Add support for edit commands in OOPIFs.

third_party/WebKit/public/web/WebViewClient.h

Index: third_party/WebKit/public/web/WebViewClient.h
diff --git a/third_party/WebKit/public/web/WebViewClient.h b/third_party/WebKit/public/web/WebViewClient.h
index 996b7730254c8e210de0247b914af84f4f6cb0b6..7d7ad1c3efee1439f9c67262a4bf38e5a66daf2c 100644
--- a/third_party/WebKit/public/web/WebViewClient.h
+++ b/third_party/WebKit/public/web/WebViewClient.h
@@ -120,15 +120,6 @@ public:
     virtual void didCancelCompositionOnSelectionChange() { }
     virtual void didChangeContents() { }
 
-    // This method is called in response to WebView's handleInputEvent()
-    // when the default action for the current keyboard event is not
-    // suppressed by the page, to give the embedder a chance to handle
-    // the keyboard event specially.
-    //
-    // Returns true if the keyboard event was handled by the embedder,
-    // indicating that the default action should be suppressed.
-    virtual bool handleCurrentKeyboardEvent() { return false; }
-
     // Dialogs -------------------------------------------------------------
 
     // Ask users to choose date/time for the specified parameters. When a user