redesign and reimplement proxy config service and tracker, revise proxy ui on cros

chrome/browser/profiles/profile_manager_unittest.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 <string>
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
@@ skipping 60 matching lines @@
   virtual void TearDown() {
     profile_manager_.reset();
     message_loop_.RunAllPending();
   }
 
   class MockObserver : public ProfileManagerObserver {
    public:
     MOCK_METHOD2(OnProfileCreated, void(Profile* profile, Status status));
   };
 
+#if defined(OS_CHROMEOS)
+  // Do not change order of stub_cros_enabler_, which needs to be constructed
+  // before io_thread_ which requires CrosLibrary to be initialized to construct
+  // its data member pref_proxy_config_tracker_ on ChromeOS.
+  chromeos::ScopedStubCrosEnabler stub_cros_enabler_;
+#endif
+
   // The path to temporary directory used to contain the test operations.
   ScopedTempDir temp_dir_;
   ScopedTestingLocalState local_state_;
   scoped_refptr<ExtensionEventRouterForwarder>
       extension_event_router_forwarder_;
 
   MessageLoopForUI message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread db_thread_;
   content::TestBrowserThread file_thread_;
   IOThread io_thread_;
 
   scoped_ptr<base::SystemMonitor> system_monitor_dummy_;
 
-#if defined(OS_CHROMEOS)
-  chromeos::ScopedStubCrosEnabler stub_cros_enabler_;
-#endif
-
   // Also will test profile deletion.
   scoped_ptr<ProfileManager> profile_manager_;
 };
 
 TEST_F(ProfileManagerTest, GetProfile) {
   FilePath dest_path = temp_dir_.path();
   dest_path = dest_path.Append(FILE_PATH_LITERAL("New Profile"));
 
   Profile* profile;
 
@@ skipping 150 matching lines @@
   cache.AddProfileToCache(cache.GetUserDataDir().AppendASCII("path_3"),
                           ASCIIToUTF16("name_3"), string16(), 0);
   cache.SetBackgroundStatusOfProfileAtIndex(0, true);
   cache.SetBackgroundStatusOfProfileAtIndex(2, true);
   EXPECT_EQ(3u, cache.GetNumberOfProfiles());
 
   profile_manager_->AutoloadProfiles();
 
   EXPECT_EQ(2u, profile_manager_->GetLoadedProfiles().size());
 }