Eliminate uncalled will___LiveResize and inLiveResize from RenderViewImpl through WebWidget down to…

content/browser/renderer_host/render_widget_host_view_mac.mm

Index: content/browser/renderer_host/render_widget_host_view_mac.mm
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm
index e1a196bd9a530b5776b7c639462f2f1f2900c35f..59c56f523bbb889db50b083416106d152a88373e 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
@@ -3427,20 +3427,6 @@ extern NSString *NSTextInputReplacementRangeAttributeName;
   return requestor;
 }
 
-- (void)viewWillStartLiveResize {
-  [super viewWillStartLiveResize];
-  RenderWidgetHostImpl* widget = renderWidgetHostView_->render_widget_host_;
-  if (widget)
-    widget->Send(new ViewMsg_SetInLiveResize(widget->GetRoutingID(), true));
-}
-
-- (void)viewDidEndLiveResize {
-  [super viewDidEndLiveResize];
-  RenderWidgetHostImpl* widget = renderWidgetHostView_->render_widget_host_;
-  if (widget)
-    widget->Send(new ViewMsg_SetInLiveResize(widget->GetRoutingID(), false));
-}
-
 - (void)updateCursor:(NSCursor*)cursor {
   if (currentCursor_ == cursor)
     return;