Move Extension into extensions namespace

chrome/browser/extensions/extension_webstore_private_api.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/extensions/extension_webstore_private_api.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_vector.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 241 matching lines @@
     : use_app_installed_bubble_(false) {}
 
 BeginInstallWithManifestFunction::~BeginInstallWithManifestFunction() {}
 
 bool BeginInstallWithManifestFunction::RunImpl() {
   DictionaryValue* details = NULL;
   EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &details));
   CHECK(details);
 
   EXTENSION_FUNCTION_VALIDATE(details->GetString(kIdKey, &id_));
-  if (!Extension::IdIsValid(id_)) {
+  if (!extensions::Extension::IdIsValid(id_)) {
     SetResult(INVALID_ID);
     error_ = kInvalidIdError;
     return false;
   }
 
   EXTENSION_FUNCTION_VALIDATE(details->GetString(kManifestKey, &manifest_));
 
   if (details->HasKey(kIconDataKey) && details->HasKey(kIconUrlKey)) {
     SetResult(ICON_ERROR);
     error_ = kCannotSpecifyIconDataAndUrlError;
@@ skipping 170 matching lines @@
   ExtensionService::RecordPermissionMessagesHistogram(
       dummy_extension_, histogram_name.c_str());
 
   // Matches the AddRef in RunImpl().
   Release();
 }
 
 bool CompleteInstallFunction::RunImpl() {
   std::string id;
   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &id));
-  if (!Extension::IdIsValid(id)) {
+  if (!extensions::Extension::IdIsValid(id)) {
     error_ = kInvalidIdError;
     return false;
   }
 
   scoped_ptr<WebstoreInstaller::Approval> approval(
       g_pending_approvals.Get().PopApproval(profile(), id));
   if (!approval.get()) {
     error_ = ExtensionErrorUtils::FormatErrorMessage(
         kNoPreviousBeginInstallWithManifestError, id);
     return false;
@@ skipping 170 matching lines @@
     SendResponse(true);
   } else {
     // Matched with a Release in OnGpuInfoUpdate.
     AddRef();
 
     manager->AddObserver(this);
     manager->RequestCompleteGpuInfoIfNeeded();
   }
   return true;
 }