Send live resize messages to renderer

chrome/browser/renderer_host/render_widget_host_view_mac.mm

Index: chrome/browser/renderer_host/render_widget_host_view_mac.mm
diff --git a/chrome/browser/renderer_host/render_widget_host_view_mac.mm b/chrome/browser/renderer_host/render_widget_host_view_mac.mm
index edb282fbea1c4a8fa322bd5856b6f3868099fa6a..cbd0fc5e9900c9af8dacd91c3aaa5811dbb3a96e 100644
--- a/chrome/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/chrome/browser/renderer_host/render_widget_host_view_mac.mm
@@ -2500,6 +2500,18 @@ extern NSString *NSTextInputReplacementRangeAttributeName;
   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
 
 //