--- a/browser/components/migration/ChromeMigrationUtils.jsm
+++ b/browser/components/migration/ChromeMigrationUtils.jsm
@@ -7,18 +7,16 @@ var EXPORTED_SYMBOLS = ["ChromeMigration
 
 ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
 ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
 ChromeUtils.import("resource://gre/modules/osfile.jsm");
 ChromeUtils.import("resource://gre/modules/Services.jsm");
 ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
 
 var ChromeMigrationUtils = {
-  _chromeUserDataPath: null,
-
   _extensionVersionDirectoryNames: {},
 
   // The cache for the locale strings.
   // For example, the data could be:
   // {
   //   "profile-id-1": {
   //     "extension-id-1": {
   //       "name": {
@@ -168,57 +166,48 @@ var ChromeMigrationUtils = {
    */
   async getLastUsedProfileId() {
     let localState = await this.getLocalState();
     return localState ? localState.profile.last_used : "Default";
   },
 
   /**
    * Get the local state file content.
+   * @param {String} dataPath the type of Chrome data we're looking for (Chromium, Canary, etc.)
    * @returns {Object} The JSON-based content.
    */
-  async getLocalState() {
+  async getLocalState(dataPath = "Chrome") {
     let localState = null;
     try {
-      let localStatePath = OS.Path.join(this.getChromeUserDataPath(), "Local State");
+      let localStatePath = OS.Path.join(this.getDataPath(dataPath), "Local State");
       let localStateJson = await OS.File.read(localStatePath, { encoding: "utf-8" });
       localState = JSON.parse(localStateJson);
     } catch (ex) {
       Cu.reportError(ex);
       throw ex;
     }
     return localState;
   },
 
   /**
    * Get the path of Chrome extension directory.
    * @param {String} profileId - The user profile's ID.
    * @returns {String} The path of Chrome extension directory.
    */
   getExtensionPath(profileId) {
-    return OS.Path.join(this.getChromeUserDataPath(), profileId, "Extensions");
-  },
-
-  /**
-   * Get the path of the Chrome user data directory.
-   * @returns {String} The path of the Chrome user data directory.
-   */
-  getChromeUserDataPath() {
-    if (!this._chromeUserDataPath) {
-      this._chromeUserDataPath = this.getDataPath("Chrome");
-    }
-    return this._chromeUserDataPath;
+    return OS.Path.join(this.getDataPath(), profileId, "Extensions");
   },
 
   /**
    * Get the path of an application data directory.
-   * @param {String} chromeProjectName - The Chrome project name, e.g. "Chrome", "Chromium" or "Canary".
+   * @param {String} chromeProjectName - The Chrome project name, e.g. "Chrome", "Canary", etc.
+   *                                     Defaults to "Chrome".
    * @returns {String} The path of application data directory.
    */
-  getDataPath(chromeProjectName) {
+  getDataPath(chromeProjectName = "Chrome") {
     const SUB_DIRECTORIES = {
       win: {
         Chrome: ["Google", "Chrome"],
         Chromium: ["Chromium"],
         Canary: ["Google", "Chrome SxS"],
       },
       macosx: {
         Chrome: ["Google", "Chrome"],

--- a/browser/components/migration/ChromeProfileMigrator.js
+++ b/browser/components/migration/ChromeProfileMigrator.js
@@ -155,17 +155,17 @@ ChromeProfileMigrator.prototype.getSourc
       return this.__sourceProfiles;
 
     let chromeUserDataPath = await this._getChromeUserDataPathIfExists();
     if (!chromeUserDataPath)
       return [];
 
     let profiles = [];
     try {
-      let localState = await ChromeMigrationUtils.getLocalState();
+      let localState = await ChromeMigrationUtils.getLocalState(this._chromeUserDataPathSuffix);
       let info_cache = localState.profile.info_cache;
       for (let profileFolderName in info_cache) {
         profiles.push({
           id: profileFolderName,
           name: info_cache[profileFolderName].name || profileFolderName,
         });
       }
     } catch (e) {

--- a/browser/components/migration/tests/unit/test_ChromeMigrationUtils.js
+++ b/browser/components/migration/tests/unit/test_ChromeMigrationUtils.js
@@ -1,14 +1,14 @@
 "use strict";
 
 ChromeUtils.import("resource:///modules/ChromeMigrationUtils.jsm");
 
 // Setup chrome user data path for all platforms.
-ChromeMigrationUtils.getChromeUserDataPath = () => {
+ChromeMigrationUtils.getDataPath = () => {
   return do_get_file("Library/Application Support/Google/Chrome/").path;
 };
 
 add_task(async function test_getExtensionList_function() {
   let extensionList = await ChromeMigrationUtils.getExtensionList("Default");
   Assert.equal(extensionList.length, 2, "There should be 2 extensions installed.");
   Assert.deepEqual(extensionList.find(extension => extension.id == "fake-extension-1"), {
     id: "fake-extension-1",

--- a/browser/components/migration/tests/unit/test_ChromeMigrationUtils_path.js
+++ b/browser/components/migration/tests/unit/test_ChromeMigrationUtils_path.js
@@ -47,29 +47,16 @@ add_task(async function test_getDataPath
     Assert.equal(chromiumUserDataPath,
       OS.Path.join(getRootPath(), ".config", "chromium"),
       "Should get the path of Chromium data directory.");
     Assert.equal(canaryUserDataPath, null,
       "Should get null for Canary.");
   }
 });
 
-add_task(async function test_getChromeUserDataPath_function() {
-  let chromeUserDataPath = ChromeMigrationUtils.getChromeUserDataPath();
-  let expectedPath;
-  if (AppConstants.platform == "win") {
-    expectedPath = OS.Path.join(getRootPath(), "Google", "Chrome", "User Data");
-  } else if (AppConstants.platform == "macosx") {
-    expectedPath = OS.Path.join(getRootPath(), "Application Support", "Google", "Chrome");
-  } else {
-    expectedPath = OS.Path.join(getRootPath(), ".config", "google-chrome");
-  }
-  Assert.equal(chromeUserDataPath, expectedPath, "Should get the path of Chrome user data directory.");
-});
-
 add_task(async function test_getExtensionPath_function() {
   let extensionPath = ChromeMigrationUtils.getExtensionPath("Default");
   let expectedPath;
   if (AppConstants.platform == "win") {
     expectedPath = OS.Path.join(getRootPath(), "Google", "Chrome", "User Data", "Default", "Extensions");
   } else if (AppConstants.platform == "macosx") {
     expectedPath = OS.Path.join(getRootPath(), "Application Support", "Google", "Chrome", "Default", "Extensions");
   } else {