Refactored SettingsFrontend and forwarding of calls to the backends.

chrome/browser/extensions/page_action_controller_unittest.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 <string>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/page_action_controller.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tab_contents/test_tab_contents.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_builder.h"
 #include "chrome/common/extensions/value_builder.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread.h"
 
 using content::BrowserThread;
 
 namespace extensions {
 namespace {
 
 class PageActionControllerTest : public TabContentsTestHarness {
  public:
   PageActionControllerTest()
-      : ui_thread_(BrowserThread::UI, MessageLoop::current()) {
-  }
+      : ui_thread_(BrowserThread::UI, MessageLoop::current()),
+        file_thread_(BrowserThread::FILE, MessageLoop::current()) {}
 
-  virtual void SetUp() {
+  virtual void SetUp() OVERRIDE {
     TabContentsTestHarness::SetUp();
     // Create an ExtensionService so the PageActionController can find its
     // extensions.
     CommandLine command_line(CommandLine::NO_PROGRAM);
     extension_service_ =
         static_cast<TestExtensionSystem*>(
             ExtensionSystem::Get(tab_contents()->profile()))->
         CreateExtensionService(
             &command_line, FilePath(), false);
   }
 
  protected:
   int tab_id() {
     return SessionID::IdForTab(tab_contents());
   }
 
   ExtensionService* extension_service_;
 
  private:
   content::TestBrowserThread ui_thread_;
+  content::TestBrowserThread file_thread_;
 };
 
 TEST_F(PageActionControllerTest, NavigationClearsState) {
   scoped_refptr<const Extension> extension =
       ExtensionBuilder()
       .SetManifest(DictionaryBuilder()
                    .Set("name", "Extension with page action")
                    .Set("version", "1.0.0")
                    .Set("manifest_version", 2)
                    .Set("permissions", ListBuilder()
@@ skipping 15 matching lines @@
 
   // Should discard the settings, and go back to the defaults.
   NavigateAndCommit(GURL("http://www.yahoo.com"));
 
   EXPECT_EQ("Hello", extension->page_action()->GetTitle(tab_id()));
   EXPECT_EQ(GURL(), extension->page_action()->GetPopupUrl(tab_id()));
 };
 
 }  // namespace
 }  // namespace extensions