Move Extension into extensions namespace

chrome/browser/extensions/crx_installer_browsertest.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 "chrome/browser/download/download_crx_util.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/download/download_test_observer.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
@@ skipping 14 matching lines @@
 
 class MockInstallUI : public ExtensionInstallUI {
  public:
   explicit MockInstallUI(Profile* profile) :
       ExtensionInstallUI(profile), confirmation_requested_(false) {}
 
   // Did the Delegate request confirmation?
   bool confirmation_requested() { return confirmation_requested_; }
 
   // Overriding some of the ExtensionInstallUI API.
-  void ConfirmInstall(Delegate* delegate, const Extension* extension) {
+  void ConfirmInstall(Delegate* delegate,
+                      const extensions::Extension* extension) {
     confirmation_requested_ = true;
     delegate->InstallUIProceed();
   }
-  void OnInstallSuccess(const Extension* extension, SkBitmap* icon) {
+  void OnInstallSuccess(const extensions::Extension* extension,
+                        SkBitmap* icon) {
     MessageLoopForUI::current()->Quit();
   }
   void OnInstallFailure(const string16& error) {
     ADD_FAILURE() << "install failed";
     MessageLoopForUI::current()->Quit();
   }
 
  private:
   bool confirmation_requested_;
 };
@@ skipping 103 matching lines @@
           DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_ACCEPT));
   LOG(ERROR) << "PackAndInstallExtension: Navigating to URL";
   ui_test_utils::NavigateToURLWithDisposition(browser(), url, CURRENT_TAB,
       ui_test_utils::BROWSER_TEST_NONE);
 
   EXPECT_TRUE(WaitForExtensionInstall());
   LOG(ERROR) << "PackAndInstallExtension: Extension install";
   EXPECT_TRUE(mock_ui->confirmation_requested());
   LOG(ERROR) << "PackAndInstallExtension: Extension install confirmed";
 }