Moves methods for finding browsers to browser_finder.

chrome/browser/extensions/extension_devtools_browsertests.cc

 // 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.
 
 #include "base/memory/ref_counted.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_devtools_browsertest.h"
 #include "chrome/browser/extensions/extension_error_reporter.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/devtools_agent_host_registry.h"
 #include "content/public/browser/devtools_client_host.h"
 #include "content/public/browser/devtools_manager.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 141 matching lines @@
   // Removing the listeners from the second extension should tear the bridge
   // down.
   result = false;
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
       host_two->render_view_host(), L"", L"unregisterListeners()", &result));
   EXPECT_TRUE(result);
   ASSERT_FALSE(devtools_manager->GetDevToolsClientHostFor(
       DevToolsAgentHostRegistry::GetDevToolsAgentHost(
           web_contents->GetRenderViewHost())));
 }