Get rid of extensions dependency from content\browser.

chrome/test/browser_with_test_window_test.cc

 // 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/test/browser_with_test_window_test.h"
 
 #if defined(OS_WIN)
 #include <ole2.h>
 #endif  // defined(OS_WIN)
 
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/test/testing_profile.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "content/browser/tab_contents/tab_contents.h"
-#include "content/common/content_client.h"
 #include "content/common/page_transition_types.h"
 
 BrowserWithTestWindowTest::BrowserWithTestWindowTest()
     : ui_thread_(BrowserThread::UI, message_loop()),
       file_thread_(BrowserThread::FILE, message_loop()),
       rph_factory_(),
       rvh_factory_(&rph_factory_) {
 #if defined(OS_WIN)
   OleInitialize(NULL);
 #endif
 }
 
 void BrowserWithTestWindowTest::SetUp() {
   TestingBrowserProcessTest::SetUp();
 
   profile_.reset(CreateProfile());
-  content::GetContentClient()->set_browser(&browser_client_);
   browser_.reset(new Browser(Browser::TYPE_NORMAL, profile()));
   window_.reset(new TestBrowserWindow(browser()));
   browser_->set_window(window_.get());
 }
 
 BrowserWithTestWindowTest::~BrowserWithTestWindowTest() {
   // A Task is leaked if we don't destroy everything, then run the message
   // loop.
   DestroyBrowser();
   profile_.reset(NULL);
@@ skipping 60 matching lines @@
   // Make sure we close all tabs, otherwise Browser isn't happy in its
   // destructor.
   browser()->CloseAllTabs();
   browser_.reset(NULL);
   window_.reset(NULL);
 }
 
 TestingProfile* BrowserWithTestWindowTest::CreateProfile() {
   return new TestingProfile();
 }