Allow plugins to participate in Chrome context menus.

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 This file contains definitions of resources that will be translated for each
 locale.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 424 matching lines @@
         </message>
         <message name="IDS_CONTENT_CONTEXT_MUTE" desc="The name of the Mute command for audio and video playback in the content area context menu">
           &amp;Mute
         </message>
         <message name="IDS_CONTENT_CONTEXT_UNMUTE" desc="The name of the Unmute command for audio and video playback in the content area context menu">
           Un&amp;mute
         </message>
         <message name="IDS_CONTENT_CONTEXT_CONTROLS" desc="The name of the Show Controls command for audio and video playback in the content area context menu">
           Show &amp;Controls
         </message>
+        <message name="IDS_CONTENT_CONTEXT_ROTATECW" desc="The name of the Rotate clockwise command for media playback in the content area context menu">
+          Rotate &amp;Clockwise
+        </message>
+        <message name="IDS_CONTENT_CONTEXT_ROTATECCW" desc="The name of the Rotate counterclockwise command for media playback in the content area context menu">
+          Rotate C&amp;ounterclockwise
+        </message>
 
         <message name="IDS_CONTENT_CONTEXT_SAVEVIDEOAS" desc="The name of the Save Video As command in the content area context menu">
           Sa&amp;ve video as...
         </message>
         <message name="IDS_CONTENT_CONTEXT_COPYVIDEOLOCATION" desc="The name of the Copy Video Location command in the content area context menu">
           C&amp;opy video URL
         </message>
         <message name="IDS_CONTENT_CONTEXT_OPENVIDEONEWTAB" desc="The name of the Open Video in New Tab command in the content area context menu">
           &amp;Open video in new tab
         </message>
@@ skipping 189 matching lines @@
         </message>
         <message name="IDS_CONTENT_CONTEXT_MUTE" desc="In Title Case: The name of the Mute command for audio and video playback in the content area context menu">
           &amp;Mute
         </message>
         <message name="IDS_CONTENT_CONTEXT_UNMUTE" desc="In Title Case: The name of the Unmute command for audio and video playback in the content area context menu">
           Un&amp;mute
         </message>
         <message name="IDS_CONTENT_CONTEXT_CONTROLS" desc="In Title Case: The name of the Show Controls command for audio and video playback in the content area context menu">
           Show &amp;Controls
         </message>
+        <message name="IDS_CONTENT_CONTEXT_ROTATECW" desc="In Title Case: The name of the Rotate Clockwise command for media playback in the content area context menu">
+          Rotate &amp;Clockwise
+        </message>
+        <message name="IDS_CONTENT_CONTEXT_ROTATECCW" desc="In Title Case: The name of the Rotate Counterclockwise command for media playback in the content area context menu">
+          Rotate C&amp;ounterclockwise
+        </message>
 
         <message name="IDS_CONTENT_CONTEXT_SAVEVIDEOAS" desc="In Title Case: The name of the Save Video As command in the content area context menu">
          Sa&amp;ve Video As...
         </message>
         <message name="IDS_CONTENT_CONTEXT_COPYVIDEOLOCATION" desc="In Title Case: The name of the Copy Video Location command in the content area context menu">
           C&amp;opy Video URL
         </message>
         <message name="IDS_CONTENT_CONTEXT_OPENVIDEONEWTAB" desc="In Title Case: The name of the Open Video in New Tab command in the content area context menu">
           &amp;Open Video in New Tab
         </message>
@@ skipping 14151 matching lines @@
     </messages>
     <structures fallback_to_english="true">
       <!-- Make sure these stay in sync with the structures in generated_resources.grd. -->
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
       <structure name="IDD_CHROME_FRAME_READY_PROMPT" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
   </release>
 </grit>