[mac][views] Notify web_contents focused.

content/browser/web_contents/web_contents_view_mac.mm

 // 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.
 
 #import <Carbon/Carbon.h>
 
 #import "content/browser/web_contents/web_contents_view_mac.h"
 
 #include <string>
 
@@ skipping 208 matching lines @@
 
 DropData* WebContentsViewMac::GetDropData() const {
   return [cocoa_view_ dropData];
 }
 
 void WebContentsViewMac::UpdateDragCursor(WebDragOperation operation) {
   [cocoa_view_ setCurrentDragOperation: operation];
 }
 
 void WebContentsViewMac::GotFocus() {
-  // This is only used in the views FocusManager stuff but it bleeds through
-  // all subclasses. http://crbug.com/21875
+  web_contents_->NotifyWebContentsFocused();
 }
 
 // This is called when the renderer asks us to take focus back (i.e., it has
 // iterated past the last focusable element on the page).
 void WebContentsViewMac::TakeFocus(bool reverse) {
   if (reverse) {
     [[cocoa_view_ window] selectPreviousKeyView:cocoa_view_.get()];
   } else {
     [[cocoa_view_ window] selectNextKeyView:cocoa_view_.get()];
   }
@@ skipping 438 matching lines @@
 
 - (void)viewDidHide {
   [self updateWebContentsVisibility];
 }
 
 - (void)viewDidUnhide {
   [self updateWebContentsVisibility];
 }
 
 @end