Revert "Move ExtensionCache to //extensions"

chrome/browser/extensions/chrome_extensions_browser_client.cc

 // Copyright 2013 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/extensions/chrome_extensions_browser_client.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/version.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
@@ skipping 22 matching lines @@
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/features/feature_channel.h"
 #include "chrome/common/pref_names.h"
 #include "extensions/browser/api/generated_api_registration.h"
 #include "extensions/browser/extension_function_registry.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/pref_names.h"
 #include "extensions/browser/url_request_util.h"
 
 #if defined(OS_CHROMEOS)
-#include "chrome/browser/extensions/updater/extension_cache_impl.h"
 #include "chromeos/chromeos_switches.h"
-#else
-#include "extensions/browser/updater/null_extension_cache.h"
 #endif
 
 namespace extensions {
 
 ChromeExtensionsBrowserClient::ChromeExtensionsBrowserClient() {
   process_manager_delegate_.reset(new ChromeProcessManagerDelegate);
   api_client_.reset(new ChromeExtensionsAPIClient);
   // Only set if it hasn't already been set (e.g. by a test).
   if (GetCurrentChannel() == GetDefaultChannel())
     SetCurrentChannel(chrome::VersionInfo::GetChannel());
-
-#if defined(OS_CHROMEOS)
-  extension_cache_.reset(new ExtensionCacheImpl());
-#else
-  extension_cache_.reset(new NullExtensionCache());
-#endif
 }
 
 ChromeExtensionsBrowserClient::~ChromeExtensionsBrowserClient() {}
 
 bool ChromeExtensionsBrowserClient::IsShuttingDown() {
   return g_browser_process->IsShuttingDown();
 }
 
 bool ChromeExtensionsBrowserClient::AreExtensionsDisabled(
     const CommandLine& command_line,
@@ skipping 171 matching lines @@
   registry->RegisterFunction<
       extensions::chromedirectsetting::ClearDirectSettingFunction>();
 
   // Generated APIs from lower-level modules.
   extensions::core_api::GeneratedFunctionRegistry::RegisterAll(registry);
 
   // Generated APIs from Chrome.
   extensions::api::GeneratedFunctionRegistry::RegisterAll(registry);
 }
 
-scoped_ptr<extensions::RuntimeAPIDelegate>
-ChromeExtensionsBrowserClient::CreateRuntimeAPIDelegate(
-    content::BrowserContext* context) const {
-  return scoped_ptr<extensions::RuntimeAPIDelegate>(
-      new ChromeRuntimeAPIDelegate(context));
-}
-
 ComponentExtensionResourceManager*
 ChromeExtensionsBrowserClient::GetComponentExtensionResourceManager() {
   if (!resource_manager_)
     resource_manager_.reset(new ChromeComponentExtensionResourceManager());
   return resource_manager_.get();
 }
 
 void ChromeExtensionsBrowserClient::BroadcastEventToRenderers(
     const std::string& event_name,
     scoped_ptr<base::ListValue> args) {
   g_browser_process->extension_event_router_forwarder()
       ->BroadcastEventToRenderers(event_name, args.Pass(), GURL());
 }
 
 net::NetLog* ChromeExtensionsBrowserClient::GetNetLog() {
   return g_browser_process->net_log();
 }
 
-ExtensionCache* ChromeExtensionsBrowserClient::GetExtensionCache() {
-  return extension_cache_.get();
+scoped_ptr<extensions::RuntimeAPIDelegate>
+ChromeExtensionsBrowserClient::CreateRuntimeAPIDelegate(
+    content::BrowserContext* context) const {
+  return scoped_ptr<extensions::RuntimeAPIDelegate>(
+      new ChromeRuntimeAPIDelegate(context));
 }
 
 }  // namespace extensions