Cleanup: Better constify some strings in chrome/browser/{chromeos,extensions}.

chrome/browser/extensions/extension_disabled_ui_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/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 226 matching lines @@
   EXPECT_EQ("2", extension->VersionString());
   EXPECT_EQ(1u, registry_->disabled_extensions().size());
   EXPECT_EQ(Extension::DISABLE_PERMISSIONS_INCREASE,
             ExtensionPrefs::Get(service_->profile())
                 ->GetDisableReasons(extension_id));
   EXPECT_TRUE(GetExtensionDisabledGlobalError());
 }
 
 // Test that an error appears if an extension gets installed server side.
 IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, RemoteInstall) {
-  static const char* extension_id = "pgdpcfcocojkjfbgpiianjngphoopgmo";
+  static const char extension_id[] = "pgdpcfcocojkjfbgpiianjngphoopgmo";
   ExtensionSyncService* sync_service =
       ExtensionSyncService::Get(browser()->profile());
 
   // Note: This interceptor gets requests on the IO thread.
   net::LocalHostTestURLRequestInterceptor interceptor(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
       BrowserThread::GetBlockingPool()->GetTaskRunnerWithShutdownBehavior(
           base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
   net::URLFetcher::SetEnableInterceptionForTests(true);
   interceptor.SetResponseIgnoreQuery(
@@ skipping 29 matching lines @@
 
   const Extension* extension = service_->GetExtensionById(extension_id, true);
   ASSERT_TRUE(extension);
   EXPECT_EQ("2", extension->VersionString());
   EXPECT_EQ(1u, registry_->disabled_extensions().size());
   EXPECT_EQ(Extension::DISABLE_REMOTE_INSTALL,
             ExtensionPrefs::Get(service_->profile())
                 ->GetDisableReasons(extension_id));
   EXPECT_TRUE(GetExtensionDisabledGlobalError());
 }