Clean up forward declarations and include files in Source/bindings

Source/bindings/core/v8/ScriptDebugServer.h

Index: Source/bindings/core/v8/ScriptDebugServer.h
diff --git a/Source/bindings/core/v8/ScriptDebugServer.h b/Source/bindings/core/v8/ScriptDebugServer.h
index 756ef38babaf60ff0b2ff7590d8fd07e27d185e1..7da4e14c5be2ac14813be79694c89e650a45bdc6 100644
--- a/Source/bindings/core/v8/ScriptDebugServer.h
+++ b/Source/bindings/core/v8/ScriptDebugServer.h
@@ -32,22 +32,17 @@
 #define ScriptDebugServer_h
 
 #include "bindings/core/v8/ScopedPersistent.h"
-#include "core/InspectorBackendDispatcher.h"
 #include "core/inspector/ScriptBreakpoint.h"
 #include "core/inspector/ScriptCallStack.h"
 #include "core/inspector/ScriptDebugListener.h"
 #include "wtf/HashMap.h"
-#include "wtf/Noncopyable.h"
 #include "wtf/PassOwnPtr.h"
-#include "wtf/text/StringHash.h"
-#include "wtf/text/WTFString.h"
 #include <v8-debug.h>
 #include <v8.h>
 
 namespace blink {
 
 class ScriptState;
-class ScriptController;
 class ScriptDebugListener;
 class ScriptSourceCode;
 class ScriptValue;