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

chrome/browser/extensions/api/content_settings/content_settings_apitest.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/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
@@ skipping 197 matching lines @@
   CheckContentSettingsDefault();
 }
 
 // Flaky on the trybots. See http://crbug.com/96725.
 IN_PROC_BROWSER_TEST_F(ExtensionContentSettingsApiTest,
                        DISABLED_GetResourceIdentifiers) {
   base::FilePath::CharType kFooPath[] =
       FILE_PATH_LITERAL("/plugins/foo.plugin");
   base::FilePath::CharType kBarPath[] =
       FILE_PATH_LITERAL("/plugins/bar.plugin");
-  const char* kFooName = "Foo Plugin";
-  const char* kBarName = "Bar Plugin";
+  const char kFooName[] = "Foo Plugin";
+  const char kBarName[] = "Bar Plugin";
 
   content::PluginService::GetInstance()->RegisterInternalPlugin(
       content::WebPluginInfo(base::ASCIIToUTF16(kFooName),
                              base::FilePath(kFooPath),
                              base::ASCIIToUTF16("1.2.3"),
                              base::ASCIIToUTF16("foo")),
       false);
   content::PluginService::GetInstance()->RegisterInternalPlugin(
     content::WebPluginInfo(base::ASCIIToUTF16(kBarName),
                            base::FilePath(kBarPath),
                            base::ASCIIToUTF16("2.3.4"),
                            base::ASCIIToUTF16("bar")),
       false);
 
   EXPECT_TRUE(RunExtensionTest("content_settings/getresourceidentifiers"))
       << message_;
 }
 
 }  // namespace extensions