Move IsStringASCII/UTF8 to base namespace.

content/browser/browser_plugin/browser_plugin_guest_manager.cc

 // Copyright (c) 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 "content/browser/browser_plugin/browser_plugin_guest_manager.h"
 
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/browser_plugin/browser_plugin_host_factory.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 30 matching lines @@
     SiteInstance* embedder_site_instance,
     int instance_id,
     const BrowserPluginHostMsg_Attach_Params& params,
     scoped_ptr<base::DictionaryValue> extra_params) {
   RenderProcessHost* embedder_process_host =
       embedder_site_instance->GetProcess();
   // Validate that the partition id coming from the renderer is valid UTF-8,
   // since we depend on this in other parts of the code, such as FilePath
   // creation. If the validation fails, treat it as a bad message and kill the
   // renderer process.
-  if (!IsStringUTF8(params.storage_partition_id)) {
+  if (!base::IsStringUTF8(params.storage_partition_id)) {
     content::RecordAction(
         base::UserMetricsAction("BadMessageTerminate_BPGM"));
     base::KillProcess(
         embedder_process_host->GetHandle(),
         content::RESULT_CODE_KILLED_BAD_MESSAGE, false);
     return NULL;
   }
 
   // We usually require BrowserPlugins to be hosted by a storage isolated
   // extension. We treat WebUI pages as a special case if they host the
@@ skipping 172 matching lines @@
     if (embedder_web_contents != guest->embedder_web_contents())
       continue;
 
     if (callback.Run(guest))
       return true;
   }
   return false;
 }
 
 }  // namespace content