Make Views Textfield key handling execute commands.

ui/base/strings/ui_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. Specifically, these are UI strings that are used by app/ that
 need to be translated for each locale.-->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <!-- TODO add each of your output files.  Modify the three below, and add
@@ skipping 1860 matching lines @@
       <message name="IDS_APP_SCROLLBAR_CXMENU_SCROLLRIGHT" desc="The label for the 'Scroll Left' item">
         Scroll Right
       </message>
       <message name="IDS_APP_SCROLLBAR_CXMENU_SCROLLUP" desc="The label for the 'Scroll Up' item">
         Scroll Up
       </message>
       <message name="IDS_APP_SCROLLBAR_CXMENU_SCROLLDOWN" desc="The label for the 'Scroll Down' item">
         Scroll Down
       </message>
 
-      <!-- Edit field context menu item labels. -->
+      <!-- Textfield context menu item labels. -->
       <message name="IDS_APP_UNDO" desc="The text label of the Undo menu item">
         &amp;Undo
       </message>
       <message name="IDS_APP_CUT" desc="The text label of the Cut menu item">
         Cu&amp;t
       </message>
       <message name="IDS_APP_COPY" desc="The text label of the Copy menu item">
         &amp;Copy
       </message>
       <message name="IDS_APP_PASTE" desc="The text label of the Paste menu item">
         &amp;Paste
       </message>
       <message name="IDS_APP_DELETE" desc="The text label of the Delete menu item">
         &amp;Delete
       </message>
       <message name="IDS_APP_SELECT_ALL" desc="The text label of the Select All menu item">
         Select &amp;all
       </message>
 
+      <!-- Textfield editing commands; their actual string contents are unused. -->
+      <!-- These match third_party/WebKit/Source/core/editing/EditorCommand.cpp. -->
+      <message name="IDS_DELETE_BACKWARD" desc="A command to delete backward.">
+        Delete Backward
+      </message>
+      <message name="IDS_DELETE_FORWARD" desc="A command to delete forward.">
+        Delete Forward
+      </message>
+      <message name="IDS_DELETE_TO_BEGINNING_OF_LINE" desc="A command to delete to the beginning of the line.">
+        Delete To Beginning Of Line
+      </message>
+      <message name="IDS_DELETE_TO_END_OF_LINE" desc="A command to delete to the end of the line.">
+        Delete To End Of Line
+      </message>
+      <message name="IDS_DELETE_WORD_BACKWARD" desc="A command to delete backward by a word.">
+        Delete Word Backward
+      </message>
+      <message name="IDS_DELETE_WORD_FORWARD" desc="A command to delete forward by a word.">
+        Delete Word Forward
+      </message>
+      <message name="IDS_MOVE_LEFT" desc="A command to move the cursor left.">
+        Move Left
+      </message>
+      <message name="IDS_MOVE_LEFT_AND_MODIFY_SELECTION" desc="A command to move the cursor left and modify the selection.">
+        Move Left And Modify Selection
+      </message>
+      <message name="IDS_MOVE_RIGHT" desc="A command to move the cursor right.">
+        Move Right
+      </message>
+      <message name="IDS_MOVE_RIGHT_AND_MODIFY_SELECTION" desc="A command to move the cursor right and modify the selection.">
+        Move Right And Modify Selection
+      </message>
+      <message name="IDS_MOVE_WORD_LEFT" desc="A command to move the cursor left to the next word break.">
+        Move Word Left
+      </message>
+      <message name="IDS_MOVE_WORD_LEFT_AND_MODIFY_SELECTION" desc="A command to move the cursor left to the next word break and modify the selection.">
+        Move Word Left And Modify Selection
+      </message>
+      <message name="IDS_MOVE_WORD_RIGHT" desc="A command to move the cursor right to the next word break.">
+        Move Word Right
+      </message>
+      <message name="IDS_MOVE_WORD_RIGHT_AND_MODIFY_SELECTION" desc="A command to move the cursor right to the next word break and modify the selection.">
+        Move Word Right And Modify Selection
+      </message>
+      <message name="IDS_MOVE_TO_BEGINNING_OF_LINE" desc="A command to move the cursor to the beginning of the line.">
+        Move To Beginning Of Line
+      </message>
+      <message name="IDS_MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION" desc="A command to move the cursor to the beginning of the line and modify the selection.">
+        Move To Beginning Of Line And Modify Selection
+      </message>
+      <message name="IDS_MOVE_TO_END_OF_LINE" desc="A command to move the cursor to the end of the line.">
+        Move To End Of Line
+      </message>
+      <message name="IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION" desc="A command to move the cursor to the end of the line and modify the selection.">
+        Move To End Of Line And Modify Selection
+      </message>
+      <message name="IDS_APP_REDO" desc="A command to redo an action.">
+        Redo
+      </message>
+
       <!-- Generic terms -->
       <message name="IDS_APP_OK" desc="Used for Ok on buttons">
         OK
       </message>
       <message name="IDS_APP_CANCEL" desc="Used for Cancel on buttons">
         Cancel
       </message>
       <message name="IDS_APP_CLOSE" desc="A generic term for Close on buttons and menus.">
         Close
       </message>
@@ skipping 196 matching lines @@
       </message>
       <message name="IDS_APP_LIST_FOLDER_NAME_PLACEHOLDER" desc="The placeholder text for app list folder name.">
         Unnamed Folder
       </message>
       <message name="IDS_APP_LIST_SPEECH_HINT_TEXT" desc="The text label in the speech recognition UI to ask the user to speak the search query">
         Speak now
       </message>
     </messages>
   </release>
 </grit>