Modify ui::TextInputClient to use ui::TextEditCommand enum in place of resource ids.

ui/strings/ui_strings.grd

Index: ui/strings/ui_strings.grd
diff --git a/ui/strings/ui_strings.grd b/ui/strings/ui_strings.grd
index cd53835ef6365b86a13f45b5109dc926585eed86..52beafe384892ccbbab9bd45d63262899ffd767b 100644
--- a/ui/strings/ui_strings.grd
+++ b/ui/strings/ui_strings.grd
@@ -389,72 +389,6 @@ need to be translated for each locale.-->
         Select &all
       </message>
 
-      <!-- Textfield editing commands; their actual string contents are unused. -->

[msw, 2016/06/10 00:48:51]

tools/gritsettings/resource_ids reserves 500 ids for this file, can you reduce
it to 200? (it'll actually use ~130 after you remove these)

[karandeepb, 2016/06/10 08:20:46]

Done.

-      <!-- 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_DOWN" desc="A command to move the cursor down.">
-        Move Down
-      </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_MOVE_UP" desc="A command to move the cursor up.">
-        Move Up
-      </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