Send live resize messages to renderer

chrome/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2011 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.
 
 #include <QuartzCore/QuartzCore.h>
 
 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 2861 matching lines @@
     requestor = self;
   } else if (sendTypeIsString && returnTypeIsString && hasText && takesText) {
     requestor = self;
   } else {
     requestor = [super validRequestorForSendType:sendType
                                       returnType:returnType];
   }
   return requestor;
 }
 
+- (void)viewWillStartLiveResize {
+  [super viewWillStartLiveResize];
+  RenderWidgetHost* widget = renderWidgetHostView_->render_widget_host_;
+  widget->Send(new ViewMsg_SetInLiveResize(widget->routing_id(), true));
+}
+
+- (void)viewDidEndLiveResize {
+  [super viewDidEndLiveResize];
+  RenderWidgetHost* widget = renderWidgetHostView_->render_widget_host_;
+  widget->Send(new ViewMsg_SetInLiveResize(widget->routing_id(), false));
+}
+
 @end
 
 //
 // Supporting application services
 //
 @implementation RenderWidgetHostViewCocoa(NSServicesRequests)
 
 - (BOOL)writeSelectionToPasteboard:(NSPasteboard*)pboard
                              types:(NSArray*)types {
   const std::string& str = renderWidgetHostView_->selected_text();
@@ skipping 11 matching lines @@
   if (!string) return NO;
 
   // If the user is currently using an IME, confirm the IME input,
   // and then insert the text from the service, the same as TextEdit and Safari.
   [self confirmComposition];
   [self insertText:string];
   return YES;
 }
 
 @end