Rename WebKit namespace to blink (part 3)

content/renderer/media/crypto/key_systems.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_
 #define CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 
-namespace WebKit {
+namespace blink {
 class WebString;
 }
 
 namespace content {
 
 // Returns whether |key_system| is a real supported key system that can be
 // instantiated.
 // Abstract parent |key_system| strings will return false.
 // Call IsSupportedKeySystemWithMediaMimeType() to determine whether a
 // |key_system| supports a specific type of media or to check parent key
 // systems.
 CONTENT_EXPORT bool IsConcreteSupportedKeySystem(
-    const WebKit::WebString& key_system);
+    const blink::WebString& key_system);
 
 // Returns whether |key_sytem| supports the specified media type and codec(s).
 CONTENT_EXPORT bool IsSupportedKeySystemWithMediaMimeType(
     const std::string& mime_type,
     const std::vector<std::string>& codecs,
     const std::string& key_system);
 
 // Returns a name for |key_system| suitable to UMA logging.
 CONTENT_EXPORT std::string KeySystemNameForUMA(
-    const WebKit::WebString& key_system);
+    const blink::WebString& key_system);
 
 // Returns whether AesDecryptor can be used for the given |concrete_key_system|.
 CONTENT_EXPORT bool CanUseAesDecryptor(const std::string& concrete_key_system);
 
 #if defined(ENABLE_PEPPER_CDMS)
 // Returns the Pepper MIME type for |concrete_key_system|.
 // Returns empty string if |concrete_key_system| is unknown or not Pepper-based.
 CONTENT_EXPORT std::string GetPepperType(
     const std::string& concrete_key_system);
 #elif defined(OS_ANDROID)
 // Convert |concrete_key_system| to 16-byte Android UUID.
 CONTENT_EXPORT std::vector<uint8> GetUUID(
     const std::string& concrete_key_system);
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_