Move IsStringUTF8/ASCII to base namespace

content/renderer/media/webcontentdecryptionmodule_impl.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 "content/renderer/media/webcontentdecryptionmodule_impl.h"
 
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 22 matching lines @@
 WebContentDecryptionModuleImpl* WebContentDecryptionModuleImpl::Create(
     blink::WebLocalFrame* frame,
     const blink::WebSecurityOrigin& security_origin,
     const base::string16& key_system) {
   DCHECK(frame);
   DCHECK(!security_origin.isNull());
   DCHECK(!key_system.empty());
 
   // TODO(ddorwin): Guard against this in supported types check and remove this.
   // Chromium only supports ASCII key systems.
-  if (!IsStringASCII(key_system)) {
+  if (!base::IsStringASCII(key_system)) {
     NOTREACHED();
     return NULL;
   }
 
   std::string key_system_ascii = base::UTF16ToASCII(key_system);
   if (!IsConcreteSupportedKeySystem(key_system_ascii))
     return NULL;
 
   // If unique security origin, don't try to create the CDM.
   if (security_origin.isUnique() || security_origin.toString() == "null") {
@@ skipping 34 matching lines @@
   return adapter_->GetDecryptor();
 }
 
 #if defined(OS_ANDROID)
 int WebContentDecryptionModuleImpl::GetCdmId() const {
   return adapter_->GetCdmId();
 }
 #endif  // defined(OS_ANDROID)
 
 }  // namespace content