Send synchronous loads through the cache.

Source/core/inspector/InspectorInstrumentation.idl

 /*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
@@ skipping 289 matching lines @@
     [Resource]
     void didFailXHRLoading(ScriptExecutionContext*, ThreadableLoaderClient* client);
 
     [Console, Resource]
     void didFinishXHRLoading(ScriptExecutionContext*, ThreadableLoaderClient* client, unsigned long identifier, ScriptString sourceString, const String& url, const String& sendURL, unsigned sendLineNumber);
 
     [Resource]
     void didReceiveXHRResponse(ScriptExecutionContext*, unsigned long identifier);
 
     [Resource]
-    void willLoadXHRSynchronously(ScriptExecutionContext*);
-
-    [Resource]
-    void didLoadXHRSynchronously(ScriptExecutionContext*);
-
-    [Resource]
     void scriptImported(ScriptExecutionContext*, unsigned long identifier, const String& sourceString);
 
     [Debugger]
     void scriptExecutionBlockedByCSP(ScriptExecutionContext*, const String& directiveText);
 
     [Resource]
     void didReceiveScriptResponse(ScriptExecutionContext*, unsigned long identifier);
 
     [Timeline, Inspector, DOM, Page]
     void domContentLoadedEventFired([Keep] Frame*);
@@ skipping 194 matching lines @@
 interface InspectorCanvasInstrumentation {
 
 #include "bindings/v8/ScriptObject.h"
 
     [Canvas]
     ScriptObject wrapCanvas2DRenderingContextForInstrumentation(Document*, const ScriptObject&);
 
     [Canvas]
     ScriptObject wrapWebGLRenderingContextForInstrumentation(Document*, const ScriptObject&);
 }