--- a/dom/locales/en-US/chrome/plugins.properties
+++ b/dom/locales/en-US/chrome/plugins.properties
@@ -26,12 +26,11 @@ deprecation_learn_more=Learn More.
 
 # GMP Plugins
 gmp_license_info=License information
 gmp_privacy_info=Privacy Information
 
 openH264_name=OpenH264 Video Codec provided by Cisco Systems, Inc.
 openH264_description2=This plugin is automatically installed by Mozilla to comply with the WebRTC specification and to enable WebRTC calls with devices that require the H.264 video codec. Visit http://www.openh264.org/ to view the codec source code and learn more about the implementation.
 
-eme-adobe_name=Primetime Content Decryption Module provided by Adobe Systems, Incorporated
 eme-adobe_description=Play back protected web video.
 
 widevine_description=Widevine Content Decryption Module provided by Google Inc.

--- a/toolkit/modules/GMPUtils.jsm
+++ b/toolkit/modules/GMPUtils.jsm
@@ -2,32 +2,30 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 "use strict";
 
 const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu, manager: Cm} =
   Components;
 
-this.EXPORTED_SYMBOLS = [ "EME_ADOBE_ID",
-                          "GMP_PLUGIN_IDS",
+this.EXPORTED_SYMBOLS = [ "GMP_PLUGIN_IDS",
                           "GMPPrefs",
                           "GMPUtils",
                           "OPEN_H264_ID",
                           "WIDEVINE_ID" ];
 
 Cu.import("resource://gre/modules/Preferences.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/AppConstants.jsm");
 
 // GMP IDs
 const OPEN_H264_ID  = "gmp-gmpopenh264";
-const EME_ADOBE_ID  = "gmp-eme-adobe";
 const WIDEVINE_ID   = "gmp-widevinecdm";
-const GMP_PLUGIN_IDS = [ OPEN_H264_ID, EME_ADOBE_ID, WIDEVINE_ID ];
+const GMP_PLUGIN_IDS = [ OPEN_H264_ID, WIDEVINE_ID ];
 
 var GMPPluginUnsupportedReason = {
   NOT_WINDOWS: 1,
   WINDOWS_VERSION: 2,
 };
 
 var GMPPluginHiddenReason = {
   UNSUPPORTED: 1,
@@ -67,20 +65,17 @@ this.GMPUtils = {
    * Checks whether or not a given plugin is supported by the current OS.
    * @param   aPlugin
    *          The plugin to check.
    */
   _isPluginSupported(aPlugin) {
     if (this._isPluginForceSupported(aPlugin)) {
       return true;
     }
-    if (aPlugin.id == EME_ADOBE_ID) {
-      // Windows Vista and later only supported by Adobe EME.
-      return AppConstants.isPlatformAndVersionAtLeast("win", "6");
-    } else if (aPlugin.id == WIDEVINE_ID) {
+    if (aPlugin.id == WIDEVINE_ID) {
       // The Widevine plugin is available for Windows versions Vista and later,
       // Mac OSX, and Linux.
       return AppConstants.isPlatformAndVersionAtLeast("win", "6") ||
              AppConstants.platform == "macosx" ||
              AppConstants.platform == "linux";
     }
 
     return true;

--- a/toolkit/mozapps/extensions/internal/GMPProvider.jsm
+++ b/toolkit/mozapps/extensions/internal/GMPProvider.jsm
@@ -15,17 +15,17 @@ Cu.import("resource://gre/modules/AddonM
 /* globals AddonManagerPrivate*/
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/Preferences.jsm");
 Cu.import("resource://gre/modules/osfile.jsm");
 /* globals OS*/
 Cu.import("resource://gre/modules/Log.jsm");
 Cu.import("resource://gre/modules/Task.jsm");
 Cu.import("resource://gre/modules/GMPUtils.jsm");
-/* globals EME_ADOBE_ID, GMP_PLUGIN_IDS, GMPPrefs, GMPUtils, OPEN_H264_ID, WIDEVINE_ID */
+/* globals GMP_PLUGIN_IDS, GMPPrefs, GMPUtils, OPEN_H264_ID, WIDEVINE_ID */
 Cu.import("resource://gre/modules/AppConstants.jsm");
 Cu.import("resource://gre/modules/UpdateUtils.jsm");
 
 XPCOMUtils.defineLazyModuleGetter(
   this, "GMPInstallManager", "resource://gre/modules/GMPInstallManager.jsm");
 XPCOMUtils.defineLazyModuleGetter(
   this, "setTimeout", "resource://gre/modules/Timer.jsm");
 
@@ -52,30 +52,16 @@ const GMP_PLUGINS = [
     // The following licenseURL is part of an awful hack to include the OpenH264
     // license without having bug 624602 fixed yet, and intentionally ignores
     // localisation.
     licenseURL:      "chrome://mozapps/content/extensions/OpenH264-license.txt",
     homepageURL:     "http://www.openh264.org/",
     optionsURL:      "chrome://mozapps/content/extensions/gmpPrefs.xul",
   },
   {
-    id:              EME_ADOBE_ID,
-    name:            "eme-adobe_name",
-    description:     "eme-adobe_description",
-    // The following learnMoreURL is another hack to be able to support a SUMO page for this
-    // feature.
-    get learnMoreURL() {
-      return Services.urlFormatter.formatURLPref("app.support.baseURL") + "drm-content";
-    },
-    licenseURL:      "http://help.adobe.com/en_US/primetime/drm/HTML5_CDM_EULA/index.html",
-    homepageURL:     "http://help.adobe.com/en_US/primetime/drm/HTML5_CDM",
-    optionsURL:      "chrome://mozapps/content/extensions/gmpPrefs.xul",
-    isEME:           true,
-  },
-  {
     id:              WIDEVINE_ID,
     name:            "widevine_description",
     // Describe the purpose of both CDMs in the same way.
     description:     "eme-adobe_description",
     licenseURL:      "https://www.google.com/policies/privacy/",
     homepageURL:     "https://www.widevine.com/",
     optionsURL:      "chrome://mozapps/content/extensions/gmpPrefs.xul",
     isEME:           true
@@ -495,18 +481,17 @@ GMPWrapper.prototype = {
     let infoName;
     if (this._plugin.id == WIDEVINE_ID) {
       infoName = "manifest.json";
     } else {
       infoName = id + ".info";
     }
 
     return fileExists(this.gmpPath, libName) &&
-           fileExists(this.gmpPath, infoName) &&
-           (this._plugin.id != EME_ADOBE_ID || fileExists(this.gmpPath, id + ".voucher"));
+           fileExists(this.gmpPath, infoName);
   },
 
   validate() {
     if (!this.isInstalled) {
       // Not installed -> Valid.
       return {
         installed: false,
         valid: true

--- a/tools/lint/eslint/modules.json
+++ b/tools/lint/eslint/modules.json
@@ -92,17 +92,17 @@
   "FxAccountsWebChannel.jsm": ["EnsureFxAccountsWebChannel"],
   "FxaMigrator.jsm": ["fxaMigrator"],
   "gDevTools.jsm": ["gDevTools", "gDevToolsBrowser"],
   "gDevTools.jsm": ["gDevTools", "gDevToolsBrowser"],
   "Geometry.jsm": ["Point", "Rect"],
   "Gestures.jsm": ["GestureSettings", "GestureTracker"],
   "GMPInstallManager.jsm": ["GMPInstallManager", "GMPExtractor", "GMPDownloader", "GMPAddon"],
   "GMPProvider.jsm": [],
-  "GMPUtils.jsm": ["EME_ADOBE_ID", "GMP_PLUGIN_IDS", "GMPPrefs", "GMPUtils", "OPEN_H264_ID", "WIDEVINE_ID"],
+  "GMPUtils.jsm": ["GMP_PLUGIN_IDS", "GMPPrefs", "GMPUtils", "OPEN_H264_ID", "WIDEVINE_ID"],
   "hawkclient.js": ["HawkClient"],
   "hawkrequest.js": ["HAWKAuthenticatedRESTRequest", "deriveHawkCredentials"],
   "HelperApps.jsm": ["App", "HelperApps"],
   "history.js": ["HistoryEngine", "HistoryRec"],
   "history.jsm": ["HistoryEntry", "DumpHistory"],
   "Http.jsm": ["httpRequest", "percentEncode"],
   "httpd.js": ["HTTP_400", "HTTP_401", "HTTP_402", "HTTP_403", "HTTP_404", "HTTP_405", "HTTP_406", "HTTP_407", "HTTP_408", "HTTP_409", "HTTP_410", "HTTP_411", "HTTP_412", "HTTP_413", "HTTP_414", "HTTP_415", "HTTP_417", "HTTP_500", "HTTP_501", "HTTP_502", "HTTP_503", "HTTP_504", "HTTP_505", "HttpError", "HttpServer"],
   "identity.js": ["IdentityManager"],