Adds popups to browser actions, completing the feature....

chrome/browser/cocoa/extension_view_mac.mm

 // Copyright (c) 2009 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 "chrome/browser/cocoa/extension_view_mac.h"
 
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h"
 
@@ skipping 35 matching lines @@
 
 void ExtensionViewMac::UpdatePreferredSize(const gfx::Size& new_size) {
   // TODO(thakis, erikkay): Windows does some tricks to resize the extension
   // view not before it's visible. Do something similar here.
 
   // No need to use CA here, our caller calls us repeatedly to animate the
   // resizing.
   NSView* view = native_view();
   NSRect frame = [view frame];
   frame.size.width = new_size.width();
+  frame.size.height = new_size.height();
 
   // RenderWidgetHostViewCocoa overrides setFrame but not setFrameSize.
   [view setFrame:frame];
   [view setNeedsDisplay:YES];
 }
 
 void ExtensionViewMac::RenderViewCreated() {
   if (!pending_background_.empty() && render_view_host()->view()) {
     render_widget_host_view_->SetBackground(pending_background_);
     pending_background_.reset();
   }
 }
 
 void ExtensionViewMac::CreateWidgetHostView() {
   DCHECK(!render_widget_host_view_);
   render_widget_host_view_ = new RenderWidgetHostViewMac(render_view_host());
 
   // The RenderWidgetHostViewMac is owned by its native view, which is created
   // in an autoreleased state. retain it, so that it doesn't immediately
   // disappear.
   [render_widget_host_view_->native_view() retain];
 
   extension_host_->CreateRenderView(render_widget_host_view_);
 }