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

third_party/WebKit/Source/platform/v8_inspector/V8Regex.h

 // Copyright 2016 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 V8Regex_h
 #define V8Regex_h
 
 #include "platform/inspector_protocol/InspectorProtocol.h"
 #include <v8.h>
 
-namespace blink {
+namespace v8_inspector {
 
 class V8InspectorImpl;
 
 enum MultilineMode {
     MultilineDisabled,
     MultilineEnabled
 };
 
 class V8Regex {
     PROTOCOL_DISALLOW_COPY(V8Regex);
 public:
     V8Regex(V8InspectorImpl*, const String16&, bool caseSensitive, bool multiline = false);
     int match(const String16&, int startFrom = 0, int* matchLength = 0) const;
     bool isValid() const { return !m_regex.IsEmpty(); }
     const String16& errorMessage() const { return m_errorMessage; }
 
 private:
     V8InspectorImpl* m_inspector;
     v8::Global<v8::RegExp> m_regex;
     String16 m_errorMessage;
 };
 
-} // namespace blink
+} // namespace v8_inspector
 
 #endif // V8Regex_h