Rename WebCore namespace to blink in Platform

Source/platform/mediastream/RTCOfferOptions.h

 // Copyright 2014 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 RTCOfferOptions_h
 #define RTCOfferOptions_h
 
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
-namespace WebCore {
+namespace blink {
 
 class RTCOfferOptions FINAL : public RefCounted<RTCOfferOptions> {
 public:
     static PassRefPtr<RTCOfferOptions> create(int32_t offerToReceiveVideo, int32_t offerToReceiveAudio, bool voiceActivityDetection, bool iceRestart)
     {
         return adoptRef(new RTCOfferOptions(offerToReceiveVideo, offerToReceiveAudio, voiceActivityDetection, iceRestart));
     }
 
     int32_t offerToReceiveVideo() const { return m_offerToReceiveVideo; }
     int32_t offerToReceiveAudio() const { return m_offerToReceiveAudio; }
     bool voiceActivityDetection() const { return m_voiceActivityDetection; }
     bool iceRestart() const { return m_iceRestart; }
 
 private:
     RTCOfferOptions(int32_t offerToReceiveVideo, int32_t offerToReceiveAudio, bool voiceActivityDetection, bool iceRestart)
         : m_offerToReceiveVideo(offerToReceiveVideo)
         , m_offerToReceiveAudio(offerToReceiveAudio)
         , m_voiceActivityDetection(voiceActivityDetection)
         , m_iceRestart(iceRestart)
     {
     }
 
     int32_t m_offerToReceiveVideo;
     int32_t m_offerToReceiveAudio;
     bool m_voiceActivityDetection;
     bool m_iceRestart;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // RTCOfferOptions_h