--- a/browser/themes/shared/icons/device-desktop.svg
+++ b/browser/themes/shared/icons/device-desktop.svg
@@ -1,6 +1,6 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - 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/. -->
 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
-  <path fill="context-fill" d="M0 12h16a1.959 1.959 0 0 1-2 2H2a1.959 1.959 0 0 1-2-2zM13.107 2H2.894A1.894 1.894 0 0 0 1 3.894V11h14V3.893A1.893 1.893 0 0 0 13.107 2zM14 10H2V4a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1z"/>
+  <path fill-opacity="context-fill-opacity" fill="context-fill" d="M0 12h16a1.959 1.959 0 0 1-2 2H2a1.959 1.959 0 0 1-2-2zM13.107 2H2.894A1.894 1.894 0 0 0 1 3.894V11h14V3.893A1.893 1.893 0 0 0 13.107 2zM14 10H2V4a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1z"/>
 </svg>

--- a/browser/themes/shared/icons/device-mobile.svg
+++ b/browser/themes/shared/icons/device-mobile.svg
@@ -1,6 +1,6 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - 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/. -->
 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
-  <path fill="context-fill" d="M10 1H6a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h4a2 2 0 0 0 2-2V3a2 2 0 0 0-2-2zm1 11.5a.5.5 0 0 1-.5.5h-5a.5.5 0 0 1-.5-.5v-9a.5.5 0 0 1 .5-.5h5a.5.5 0 0 1 .5.5z"/>
+  <path fill-opacity="context-fill-opacity" fill="context-fill" d="M10 1H6a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h4a2 2 0 0 0 2-2V3a2 2 0 0 0-2-2zm1 11.5a.5.5 0 0 1-.5.5h-5a.5.5 0 0 1-.5-.5v-9a.5.5 0 0 1 .5-.5h5a.5.5 0 0 1 .5.5z"/>
 </svg>

--- a/browser/themes/shared/icons/email-link.svg
+++ b/browser/themes/shared/icons/email-link.svg
@@ -1,7 +1,7 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - 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/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
-  <path fill="context-fill" d="M13 2H3a3.013 3.013 0 0 0-3 3v6a3.013 3.013 0 0 0 3 3h10a3.013 3.013 0 0 0 3-3V5a3.013 3.013 0 0 0-3-3zm1 9a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V5a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1z"/>
-  <path fill="context-fill" d="M8 9a.5.5 0 0 1-.294-.1l-5.5-4a.5.5 0 1 1 .588-.8L8 7.882 13.207 4.1a.5.5 0 0 1 .588.809l-5.5 4A.5.5 0 0 1 8 9z"/>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+  <path fill-opacity="context-fill-opacity" fill="context-fill" d="M13 2H3a3.013 3.013 0 0 0-3 3v6a3.013 3.013 0 0 0 3 3h10a3.013 3.013 0 0 0 3-3V5a3.013 3.013 0 0 0-3-3zm1 9a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V5a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1z"/>
+  <path fill-opacity="context-fill-opacity" fill="context-fill" d="M8 9a.5.5 0 0 1-.294-.1l-5.5-4a.5.5 0 1 1 .588-.8L8 7.882 13.207 4.1a.5.5 0 0 1 .588.809l-5.5 4A.5.5 0 0 1 8 9z"/>
 </svg>

--- a/browser/themes/shared/icons/link.svg
+++ b/browser/themes/shared/icons/link.svg
@@ -1,8 +1,8 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - 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/. -->
 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
-  <rect x="7" y="3.286" width="2" height="9.429" rx="1" ry="1" transform="rotate(-45 8 8)"/>
-  <path fill="context-fill" d="M2.354 4.522L4.485 2.39a.5.5 0 0 1 .711 0l3.19 3.19.014-.015a2 2 0 0 0 0-2.821L6.272.616a2 2 0 0 0-2.821 0L.616 3.451a2 2 0 0 0 0 2.821L2.744 8.4a1.993 1.993 0 0 0 2.8.02l-3.19-3.186a.5.5 0 0 1 0-.712z"/>
-  <path fill="context-fill" d="M15.416 9.759L13.287 7.63a2 2 0 0 0-2.821 0l-.015.015 3.189 3.189a.5.5 0 0 1 0 .711l-2.132 2.132a.5.5 0 0 1-.711 0L7.61 10.49a1.993 1.993 0 0 0 .02 2.8l2.128 2.128a2 2 0 0 0 2.821 0l2.835-2.835a2 2 0 0 0 .002-2.824z"/>
+  <rect fill-opacity="context-fill-opacity" fill="context-fill" x="7" y="3.286" width="2" height="9.429" rx="1" ry="1" transform="rotate(-45 8 8)"/>
+  <path fill-opacity="context-fill-opacity" fill="context-fill" d="M2.354 4.522L4.485 2.39a.5.5 0 0 1 .711 0l3.19 3.19.014-.015a2 2 0 0 0 0-2.821L6.272.616a2 2 0 0 0-2.821 0L.616 3.451a2 2 0 0 0 0 2.821L2.744 8.4a1.993 1.993 0 0 0 2.8.02l-3.19-3.186a.5.5 0 0 1 0-.712z"/>
+  <path fill-opacity="context-fill-opacity" fill="context-fill" d="M15.416 9.759L13.287 7.63a2 2 0 0 0-2.821 0l-.015.015 3.189 3.189a.5.5 0 0 1 0 .711l-2.132 2.132a.5.5 0 0 1-.711 0L7.61 10.49a1.993 1.993 0 0 0 .02 2.8l2.128 2.128a2 2 0 0 0 2.821 0l2.835-2.835a2 2 0 0 0 .002-2.824z"/>
 </svg>

--- a/browser/themes/shared/icons/page-action.svg
+++ b/browser/themes/shared/icons/page-action.svg
@@ -1,6 +1,6 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - 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/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
   <path fill-opacity="context-fill-opacity" fill="context-fill" d="M2 6a2 2 0 1 0 2 2 2 2 0 0 0-2-2zm6 0a2 2 0 1 0 2 2 2 2 0 0 0-2-2zm6 0a2 2 0 1 0 2 2 2 2 0 0 0-2-2z"/>
 </svg>