Adding selection text direction to SelectionBoundsChanged.

content/common/view_messages.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
@@ skipping 1838 matching lines @@
 
 // Notification that the text selection has changed.
 // Note: The secound parameter is the character based offset of the string16
 // text in the document.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
                     string16 /* text covers the selection range */,
                     size_t /* the offset of the text in the document */,
                     ui::Range /* selection range in the document */)
 
 // Notification that the selection bounds have changed.
-IPC_MESSAGE_ROUTED2(ViewHostMsg_SelectionBoundsChanged,
+IPC_MESSAGE_ROUTED4(ViewHostMsg_SelectionBoundsChanged,
                     gfx::Rect /* start rect */,
-                    gfx::Rect /* end rect */)
+                    WebKit::WebTextDirection /* start text dir */,
+                    gfx::Rect /* end rect */,
+                    WebKit::WebTextDirection /* end text dir */)
 
 // Asks the browser to open the color chooser.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_OpenColorChooser,
                     int /* id */,
                     SkColor /* color */)
 
 // Asks the browser to end the color chooser.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_EndColorChooser, int /* id */)
 
 // Change the selected color in the color chooser.
@@ skipping 304 matching lines @@
 // (according to the value of is_hung). The browser can give the user the
 // option of killing the plugin.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_PepperPluginHung,
                     int /* plugin_child_id */,
                     FilePath /* path */,
                     bool /* is_hung */)
 
 // Screen was rotated. Dispatched to the onorientationchange javascript API.
 IPC_MESSAGE_ROUTED1(ViewMsg_OrientationChangeEvent,
                     int /* orientation */)