[DevTools] ConsoleMessage storage moved from ConsoleAgent

Source/core/frame/FrameConsole.h

Index: Source/core/frame/FrameConsole.h
diff --git a/Source/core/frame/FrameConsole.h b/Source/core/frame/FrameConsole.h
index 059e02f13f84204d83d3ebe330a2145eeea6dd21..a8b983a5cd74ed3e82bb9945aa83349e765b4e94 100644
--- a/Source/core/frame/FrameConsole.h
+++ b/Source/core/frame/FrameConsole.h
@@ -31,6 +31,7 @@
 
 #include "bindings/core/v8/ScriptState.h"
 #include "core/frame/ConsoleTypes.h"
+#include "core/inspector/ConsoleMessageStorage.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 #include "wtf/PassOwnPtr.h"
@@ -56,10 +57,14 @@ public:
     static void mute();
     static void unmute();
 
+    ConsoleMessageStorage* messageStorage();
+
 private:
     explicit FrameConsole(LocalFrame&);
 
     LocalFrame& m_frame;
+
+    OwnPtr<ConsoleMessageStorage> m_consoleMessageStorage;
 };
 
 } // namespace blink