Inspector: Removed unused references to InspectorAgent

Source/core/inspector/InspectorPageAgent.h

Index: Source/core/inspector/InspectorPageAgent.h
diff --git a/Source/core/inspector/InspectorPageAgent.h b/Source/core/inspector/InspectorPageAgent.h
index de6e14c399a47188edb5e9a9545fbd20565a8ae1..af638d132d2a047189dd9a756de1ea09af5f4622 100644
--- a/Source/core/inspector/InspectorPageAgent.h
+++ b/Source/core/inspector/InspectorPageAgent.h
@@ -49,7 +49,6 @@ class DocumentLoader;
 class Frame;
 class GraphicsContext;
 class InjectedScriptManager;
-class InspectorAgent;
 class InspectorClient;
 class InspectorOverlay;
 class InstrumentingAgents;
@@ -76,7 +75,7 @@ public:
         OtherResource
     };
 
-    static PassOwnPtr<InspectorPageAgent> create(InstrumentingAgents*, Page*, InspectorAgent*, InspectorCompositeState*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
+    static PassOwnPtr<InspectorPageAgent> create(InstrumentingAgents*, Page*, InspectorCompositeState*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
 
     static bool cachedResourceContent(CachedResource*, String* result, bool* base64Encoded);
     static bool sharedBufferContent(PassRefPtr<SharedBuffer>, const String& textEncodingName, bool withBase64Encode, String* result);
@@ -175,7 +174,7 @@ public:
     static DocumentLoader* assertDocumentLoader(ErrorString*, Frame*);
 
 private:
-    InspectorPageAgent(InstrumentingAgents*, Page*, InspectorAgent*, InspectorCompositeState*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
+    InspectorPageAgent(InstrumentingAgents*, Page*, InspectorCompositeState*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
     bool deviceMetricsChanged(int width, int height, double fontScaleFactor, bool fitWindow);
     void updateViewMetrics(int, int, double, bool);
     void updateTouchEventEmulationInPage(bool);
@@ -185,7 +184,6 @@ private:
     PassRefPtr<TypeBuilder::Page::Frame> buildObjectForFrame(Frame*);
     PassRefPtr<TypeBuilder::Page::FrameResourceTree> buildObjectForFrameTree(Frame*);
     Page* m_page;
-    InspectorAgent* m_inspectorAgent;
     InjectedScriptManager* m_injectedScriptManager;
     InspectorClient* m_client;
     InspectorFrontend::Page* m_frontend;