Get rid of content::NavigationController in cc file and use "using" instead.

chrome/browser/ui/webui/web_ui_browsertest.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/browser/ui/webui/web_ui_browsertest.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 11 matching lines @@
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/test_tab_strip_model_observer.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest-spi.h"
 #include "ui/base/resource/resource_bundle.h"
 
+using content::NavigationController;
 using content::WebContents;
 using content::WebUIMessageHandler;
 
 namespace {
 
 const FilePath::CharType kMockJS[] = FILE_PATH_LITERAL("mock4js.js");
 const FilePath::CharType kWebUILibraryJS[] = FILE_PATH_LITERAL("test_api.js");
 const FilePath::CharType kWebUITestFolder[] = FILE_PATH_LITERAL("webui");
 base::LazyInstance<std::vector<std::string> > error_messages_ =
     LAZY_INSTANCE_INITIALIZER;
@@ skipping 133 matching lines @@
   ConstValueVector args;
   args.push_back(Value::CreateStringValue(preload_test_fixture));
   args.push_back(Value::CreateStringValue(preload_test_name));
   RunJavascriptUsingHandler(
       "preloadJavascriptLibraries", args, false, false, preload_host);
   libraries_preloaded_ = true;
 }
 
 void WebUIBrowserTest::BrowsePreload(const GURL& browse_to) {
   TestNavigationObserver navigation_observer(
-      content::Source<content::NavigationController>(
+      content::Source<NavigationController>(
           &browser()->GetSelectedTabContentsWrapper()->web_contents()->
               GetController()),
       this, 1);
   browser::NavigateParams params(
       browser(), GURL(browse_to), content::PAGE_TRANSITION_TYPED);
   params.disposition = CURRENT_TAB;
   browser::Navigate(&params);
   navigation_observer.WaitForObservation(
       base::Bind(&ui_test_utils::RunMessageLoop),
       base::Bind(&MessageLoop::Quit,
@@ skipping 446 matching lines @@
 // testDone directly and expect pass result.
 IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestTestDoneEarlyPassesAsync) {
   ASSERT_TRUE(RunJavascriptAsyncTest("testDone"));
 }
 
 // Test that calling testDone during RunJavascriptTest still completes when
 // waiting for async result.
 IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestTestDoneEarlyPasses) {
   ASSERT_TRUE(RunJavascriptTest("testDone"));
 }