Move ExtensionSystem into extensions namespace

chrome/browser/extensions/extension_service_unittest.cc

Index: chrome/browser/extensions/extension_service_unittest.cc
diff --git a/chrome/browser/extensions/extension_service_unittest.cc b/chrome/browser/extensions/extension_service_unittest.cc
index eada4ca1dbd45c5dc4c6e051ab973e36df318f72..9465c8923cda45c560256591111e3ac4d38cef2e 100644
--- a/chrome/browser/extensions/extension_service_unittest.cc
+++ b/chrome/browser/extensions/extension_service_unittest.cc
@@ -101,6 +101,7 @@ using extensions::APIPermissionSet;
 using extensions::Extension;
 using extensions::ExtensionCreator;
 using extensions::ExtensionPrefs;
+using extensions::ExtensionSystem;
 using extensions::PermissionSet;
 
 namespace keys = extension_manifest_keys;
@@ -422,7 +423,7 @@ void ExtensionServiceTestBase::InitializeExtensionService(
 
   profile_.reset(profile);
 
-  service_ = static_cast<TestExtensionSystem*>(
+  service_ = static_cast<extensions::TestExtensionSystem*>(
       ExtensionSystem::Get(profile))->CreateExtensionService(
           CommandLine::ForCurrentProcess(),
           extensions_install_dir,
@@ -430,7 +431,7 @@ void ExtensionServiceTestBase::InitializeExtensionService(
   service_->set_extensions_enabled(true);
   service_->set_show_extensions_prompts(false);
 
-  management_policy_ = static_cast<TestExtensionSystem*>(
+  management_policy_ = static_cast<extensions::TestExtensionSystem*>(
       ExtensionSystem::Get(profile))->CreateManagementPolicy();
 
   // When we start up, we want to make sure there is no external provider,
@@ -465,7 +466,7 @@ void ExtensionServiceTestBase::InitializeEmptyExtensionService() {
 }
 
 void ExtensionServiceTestBase::InitializeExtensionProcessManager() {
-  static_cast<TestExtensionSystem*>(
+  static_cast<extensions::TestExtensionSystem*>(
       ExtensionSystem::Get(profile_.get()))->
       CreateExtensionProcessManager();
 }
@@ -4082,7 +4083,7 @@ TEST(ExtensionServiceTestSimple, Enabledness) {
 
   // By default, we are enabled.
   command_line.reset(new CommandLine(CommandLine::NO_PROGRAM));
-  ExtensionService* service = static_cast<TestExtensionSystem*>(
+  ExtensionService* service = static_cast<extensions::TestExtensionSystem*>(
       ExtensionSystem::Get(profile.get()))->
       CreateExtensionService(
           command_line.get(),
@@ -4097,7 +4098,7 @@ TEST(ExtensionServiceTestSimple, Enabledness) {
   recorder.set_ready(false);
   profile.reset(new TestingProfile());
   command_line->AppendSwitch(switches::kDisableExtensions);
-  service = static_cast<TestExtensionSystem*>(
+  service = static_cast<extensions::TestExtensionSystem*>(
       ExtensionSystem::Get(profile.get()))->
       CreateExtensionService(
           command_line.get(),
@@ -4111,7 +4112,7 @@ TEST(ExtensionServiceTestSimple, Enabledness) {
   recorder.set_ready(false);
   profile.reset(new TestingProfile());
   profile->GetPrefs()->SetBoolean(prefs::kDisableExtensions, true);
-  service = static_cast<TestExtensionSystem*>(
+  service = static_cast<extensions::TestExtensionSystem*>(
       ExtensionSystem::Get(profile.get()))->
       CreateExtensionService(
           command_line.get(),
@@ -4126,7 +4127,7 @@ TEST(ExtensionServiceTestSimple, Enabledness) {
   profile.reset(new TestingProfile());
   profile->GetPrefs()->SetBoolean(prefs::kDisableExtensions, true);
   command_line.reset(new CommandLine(CommandLine::NO_PROGRAM));
-  service = static_cast<TestExtensionSystem*>(
+  service = static_cast<extensions::TestExtensionSystem*>(
       ExtensionSystem::Get(profile.get()))->
       CreateExtensionService(
           command_line.get(),