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

third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.h

Index: third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.h
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.h b/third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.h
index 2ea6de577e244fdbe6fe526258132acff120b9c1..3123319f6c56f032074592e4ad07ea5256e1b971 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.h
+++ b/third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.h
@@ -8,10 +8,12 @@
 #include "platform/inspector_protocol/InspectorProtocol.h"
 #include <v8.h>
 
-namespace blink {
+namespace v8_inspector {
 
 class V8InspectorImpl;
 
+namespace protocol = blink::protocol;
+
 // SECURITY NOTE: Although the InjectedScriptHost is intended for use solely by the inspector,
 // a reference to the InjectedScriptHost may be leaked to the page being inspected. Thus, the
 // InjectedScriptHost must never implemment methods that have more power over the page than the
@@ -32,6 +34,6 @@ private:
     static void proxyTargetValueCallback(const v8::FunctionCallbackInfo<v8::Value>&);
 };
 
-} // namespace blink
+} // namespace v8_inspector
 
 #endif // V8InjectedScriptHost_h