Move Extension into extensions namespace

chrome/browser/extensions/webstore_inline_install_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 "base/command_line.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_install_dialog.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
@@ skipping 76 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(WebstoreInlineInstallTest, Install) {
   CommandLine::ForCurrentProcess()->AppendSwitchASCII(
       switches::kAppsGalleryInstallAutoConfirmForTests, "accept");
 
   ui_test_utils::NavigateToURL(
       browser(), GenerateTestServerUrl(kAppDomain, "install.html"));
 
   RunInlineInstallTest("runTest");
 
-  const Extension* extension = browser()->profile()->GetExtensionService()->
-      GetExtensionById("ecglahbcnmdpdciemllbhojghbkagdje", false);
+  const extensions::Extension* extension = browser()->profile()->
+      GetExtensionService()->GetExtensionById(
+          "ecglahbcnmdpdciemllbhojghbkagdje", false);
   EXPECT_TRUE(extension);
 }
 
 IN_PROC_BROWSER_TEST_F(WebstoreInlineInstallTest,
     InstallNotAllowedFromNonVerifiedDomains) {
   CommandLine::ForCurrentProcess()->AppendSwitchASCII(
       switches::kAppsGalleryInstallAutoConfirmForTests, "cancel");
   ui_test_utils::NavigateToURL(
       browser(),
       GenerateTestServerUrl(kNonAppDomain, "install_non_verified_domain.html"));
@@ skipping 59 matching lines @@
 IN_PROC_BROWSER_TEST_F(WebstoreInlineInstallUnpackFailureTest,
     WebstoreInlineInstallUnpackFailureTest) {
   CommandLine::ForCurrentProcess()->AppendSwitchASCII(
       switches::kAppsGalleryInstallAutoConfirmForTests, "accept");
 
   ui_test_utils::NavigateToURL(browser(),
       GenerateTestServerUrl(kAppDomain, "install_unpack_failure.html"));
 
   RunInlineInstallTest("runTest");
 }