[DevTools] Move platform/v8_inspector classes under v8_inspector namespace.

third_party/WebKit/Source/platform/v8_inspector/RemoteObjectId.h

 // Copyright 2015 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 RemoteObjectId_h
 #define RemoteObjectId_h
 
 #include "platform/inspector_protocol/InspectorProtocol.h"
 
-namespace blink {
+namespace v8_inspector {
 
-namespace protocol {
-class DictionaryValue;
-}
+namespace protocol = blink::protocol;
 
 class RemoteObjectIdBase {
 public:
     int contextId() const { return m_injectedScriptId; }
 
 protected:
     RemoteObjectIdBase();
     ~RemoteObjectIdBase() { }
 
     std::unique_ptr<protocol::DictionaryValue> parseInjectedScriptId(const String16&);
@@ skipping 20 matching lines @@
 
     int frameOrdinal() const { return m_frameOrdinal; }
 
     static String16 serialize(int injectedScriptId, int frameOrdinal);
 private:
     RemoteCallFrameId();
 
     int m_frameOrdinal;
 };
 
-} // namespace blink
+} // namespace v8_inspector
 
 #endif // !defined(RemoteObjectId_h)