Rename PluginService to PluginServiceImpl.

chrome/browser/ui/cocoa/notifications/balloon_view_host_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 "chrome/browser/ui/cocoa/notifications/balloon_view_host_mac.h"
 
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_view.h"
 
 BalloonViewHost::BalloonViewHost(Balloon* balloon)
     : BalloonHost(balloon) {
 }
 
 BalloonViewHost::~BalloonViewHost() {
    Shutdown();
 }
 
 void BalloonViewHost::UpdateActualSize(const gfx::Size& new_size) {
-  tab_contents_->view()->SizeContents(new_size);
+  tab_contents_->GetView()->SizeContents(new_size);
   NSView* view = native_view();
   NSRect frame = [view frame];
   frame.size.width = new_size.width();
   frame.size.height = new_size.height();
 
   [view setFrame:frame];
   [view setNeedsDisplay:YES];
 }
 
 gfx::NativeView BalloonViewHost::native_view() const {
   return tab_contents_->GetContentNativeView();
 }