Move accessibility extension translations to grd file.

ui/accessibility/extensions/strings/accessibility_extensions_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- Strings for all extensions.  Each message should be named with the
      name of the extension as a prefix, e.g. IDS_ALT_APP_NAME. -->
 
 <grit base_dir="." current_release="1" enc_check="möl" latest_public_release="0" source_lang_id="en">
   <outputs>
     <output filename="_locales/am/messages.json" type="chrome_messages_json" lang="am"/>
     <output filename="_locales/ar/messages.json" type="chrome_messages_json" lang="ar"/>
     <output filename="_locales/bg/messages.json" type="chrome_messages_json" lang="bg"/>
@@ skipping 98 matching lines @@
     <file path="accessibility_extensions_strings_te.xtb" lang="te" />
     <file path="accessibility_extensions_strings_th.xtb" lang="th" />
     <file path="accessibility_extensions_strings_tr.xtb" lang="tr" />
     <file path="accessibility_extensions_strings_uk.xtb" lang="uk" />
     <file path="accessibility_extensions_strings_vi.xtb" lang="vi" />
     <file path="accessibility_extensions_strings_zh-CN.xtb" lang="zh-CN" />
     <file path="accessibility_extensions_strings_zh-TW.xtb" lang="zh-TW" />
   </translations>
   <release allow_pseudo="false" seq="1">
     <messages fallback_to_english="true">
+
+      <!-- Alt extension -->
+
+      <message desc="The title of the application, displayed in the web store. Do not translate the word 'Alt', it refers to the ALT attribute in HTML. Okay to put it in quotes." name="IDS_ALT_APPNAME">
+        Image Alt Text Viewer
+      </message>
+      <message desc="The description of the application, displayed in the web store." name="IDS_ALT_APPDESC">
+        Replace images with their alt text.
+      </message>
+
+      <!-- Long Descriptions in Context Menu extension -->
+
+      <message desc="The title of the application, displayed in the web store." name="IDS_LONGDESC_APPNAME">
+        Long Descriptions in Context Menu
+      </message>
+      <message desc="The description of the application, displayed in the web store." name="IDS_LONGDESC_APPDESC">
+        Any HTML element with either a "longdesc" or "aria-describedat" attribute will get a thick vibrant border, and if you right-click on it, an option to view the long description is added to the context menu.
+      </message>
+      <message desc="Context menu item that opens the long description of an image in a new browser tab." name="IDS_LONGDESC_CONTEXT_MENU_ITEM">
+        Open Long Description In New Tab
+      </message>
+
+      <!-- High Contrast extension -->
+
+      <message desc="The title of the application, displayed in the web store. The term High Contrast refers to contrast between dark and light colors - higher contrast is easier to see." name="IDS_HIGHCONTRAST_APPNAME">
+        High Contrast
+      </message>
+      <message desc="The description of the application, displayed in the web store." name="IDS_HIGHCONTRAST_APPDESC">
+        Change or invert the color scheme to make webpages easier to read.
+      </message>
+
+      <message desc="Mode where the High Contrast extension does not modify the page, it displays it normally with no color correction." name="IDS_HIGHCONTRAST_MODE_NORMAL">
+        Normal
+      </message>
+      <message desc="Mode where the High Contrast extension displays your web page with increased contrast (between dark and light color)." name="IDS_HIGHCONTRAST_INCREASED_CONTRAST">
+        Increased Contrast
+      </message>
+      <message desc="Mode where the High Contrast extension displays your web page in grayscale, with no color." name="IDS_HIGHCONTRAST_GRAYSCALE">
+        Grayscale
+      </message>
+      <message desc="Mode where the High Contrast extension displays your web page in inverted color - i.e. black becomes white, white becomes black." name="IDS_HIGHCONTRAST_INVERTED_COLOR">
+        Inverted Color
+      </message>
+      <message desc="Mode where the High Contrast extension displays your web page in inverted grayscale - i.e. black becomes white, white becomes black, and color becomes gray." name="IDS_HIGHCONTRAST_INVERTED_GRAYSCALE">
+        Inverted Grayscale
+      </message>
+      <message desc="Mode where the High Contrast extension displays your web page in only yellow on black, for maximum readability." name="IDS_HIGHCONTRAST_YELLOW_ON_BLACK">
+        Yellow on Black
+      </message>
+      <message desc="Title of button that makes the current settings the default." name="IDS_HIGHCONTRAST_SETDEFAULT">
+        Set as default scheme
+      </message>
+      <message desc="Title of button that tells the extension to forget any preferences for the current site and revert back to the defaults." name="IDS_HIGHCONTRAST_FORGET">
+        Forget site customizations
+      </message>
+      <message desc="Message indicating the extension is currently enabled." name="IDS_HIGHCONTRAST_ENABLED">
+        High Contrast is Enabled
+      </message>
+      <message desc="Message indicating the extension is currently disabled." name="IDS_HIGHCONTRAST_DISABLED">
+        High Contrast is Disabled
+      </message>
+      <message desc="Title of button to enable the extension." name="IDS_HIGHCONTRAST_ENABLE">
+        Enable
+      </message>
+      <message desc="Title of button to disable the extension." name="IDS_HIGHCONTRAST_DISABLE">
+        Disable
+      </message>
+      <message desc="Control label that indicates the color scheme selected by the user will be the default." name="IDS_HIGHCONTRAST_DEFAULT">
+        Default color scheme:
+      </message>
+      <message desc="Control label that indicates the color scheme selected by the user will apply only to the specified web site." name="IDS_HIGHCONTRAST_">
+        Color scheme for <ph name="site">$1<ex>facebook.com</ex></ph>:
+      </message>
+
+      <!-- Caret browsing extension -->
+
+      <message desc="One of several possible options for what to do when the cursor first appears - this option is to show a quick animation." name="IDS_CARET_BROWSING_ANIMATION">
+        Highlight the cursor position with an animation.
+      </message>
+      <message desc="The description of the application, displayed in the web store." name="IDS_CARET_BROWSING_APPDESC">
+        Browse the text of web pages using arrow keys.
+      </message>
+      <message desc="The title of the application, displayed in the web store." name="IDS_CARET_BROWSING_APPNAME">
+        Caret Browsing
+      </message>
+      <message desc="The title of the options page." name="IDS_CARET_BROWSING_CARETBROWSINGOPTIONS">
+        Caret Browsing Options
+      </message>
+      <message desc="Instructions for how to enable or disable this feature on a Chromebook, where you have to hold Alt and press the special Increase Brightness key on the top of the keyboard, or F7 if you're using an alternate keyboard." name="IDS_CARET_BROWSING_ENABLEDISABLECROS">
+        Press &lt;span class='key'&gt;Alt&lt;/span&gt; + &lt;img src='increase_brightness.png'&gt; (the Increase Brightness key, or F7) to turn on Caret Browsing. Press it again to turn it off.
+      </message>
+      <message desc="Instructions for how to enable or disable this feature on any platform other than Chrome OS." name="IDS_CARET_BROWSING_ENABLEDISABLENONCROS">
+        Press &lt;span class='key'&gt;F7&lt;/span&gt; to turn on Caret Browsing. Press it again to turn it off.
+      </message>
+      <message desc="One of several possible options for what to do when the cursor first appears - this option is to flash something quickly." name="IDS_CARET_BROWSING_FLASH">
+        Highlight the cursor position with a quick flash.
+      </message>
+      <message desc="A description of how to use the caret browsing feature to navigate between focusable controls like text fields." name="IDS_CARET_BROWSING_FOCUSHELP">
+        &lt;p&gt;When you reach a link or control, it is automatically focused.   Press &lt;span class='key'&gt;Enter&lt;/span&gt; to click a link or button. &lt;/p&gt; &lt;p&gt;   When a focused control (like a text box or a list box) is capturing   arrow keys, press &lt;span class='key'&gt;Esc&lt;/span&gt; followed by the   left or right arrow to continue Caret Browsing. &lt;/p&gt; &lt;p&gt;   Alternatively, press &lt;span class='key'&gt;Tab&lt;/span&gt; to move to the   next focusable control. &lt;/p&gt;
+      </message>
+      <message desc="Subheading in the options page where the user chooses what to show visually when the cursor jumps from one part of the page to another part that's far away." name="IDS_CARET_BROWSING_JUMP">
+        When the caret jumps by a large distance:
+      </message>
+      <message desc="Title of the heading on the page that describes keyboard commands." name="IDS_CARET_BROWSING_KEYBOARDCOMMANDS">
+        Keyboard Commands
+      </message>
+      <message desc="Text that describes how to move by words using the Option key on a Mac keyboard." name="IDS_CARET_BROWSING_MOVEBYWORDSMAC">
+        Hold down &lt;span class='key'&gt;Option&lt;/span&gt; to move by words.
+      </message>
+      <message desc="Text that describes how to move by words using the Control key. This string is used on all platforms other than Mac." name="IDS_CARET_BROWSING_MOVEBYWORDSNONMAC">
+        Hold down &lt;span class='key'&gt;Control&lt;/span&gt; to move by words.
+      </message>
+      <message desc="A description of how to use the caret browsing feature." name="IDS_CARET_BROWSING_NAVHELP">
+        &lt;p&gt;Use arrow keys to move throughout the document. &lt;/p&gt;&lt;p&gt;Click anywhere to move the cursor to that location. &lt;/p&gt; &lt;p&gt;   Press &lt;span class='key'&gt;Shift&lt;/span&gt; + arrows to select text.&lt;/p&gt;
+      </message>
+      <message desc="One of several possible options for what to do when the cursor first appears - this option is to do nothing." name="IDS_CARET_BROWSING_NOFEEDBACK">
+        No feedback, just show the cursor.
+      </message>
+      <message desc="Text at the top of the options page explaining the extension." name="IDS_CARET_BROWSING_SUBHEADING1">
+        This extension gives you a movable cursor in the web page, allowing you to select text with the keyboard.
+      </message>
+      <message desc="More text at the top of the options page, explaining that Caret Browsing (the name of this extension) is enabled on this page and the user can try it." name="IDS_CARET_BROWSING_SUBHEADING2">
+        Try it out now - Caret Browsing is always enabled on this page!
+      </message>
+      <message desc="Heading text for the part of the options page that lets the user choose options for how the caret is shown visually." name="IDS_CARET_BROWSING_VISUALFEEDBACK">
+        Visual Feedback
+      </message>
+      <message desc="Subheading in the options page where the user chooses what to show visually when this feature (Caret Browsing) is enabled." name="IDS_CARET_BROWSING_WHENENABLED">
+        When Caret Browsing is enabled:
+      </message>
+
     </messages>
   </release>
 </grit>