Support re-reading scope variables in protocol and on backed.

Source/core/inspector/JavaScriptCallFrame.cpp

 /*
  * Copyright (c) 2010, 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 131 matching lines @@
     v8::Handle<v8::Object> callFrame = m_callFrame.newLocal(m_isolate);
     v8::Handle<v8::Function> setVariableValueFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8::String::NewSymbol("setVariableValue")));
     v8::Handle<v8::Value> argv[] = {
         v8::Handle<v8::Value>(v8::Integer::New(scopeNumber)),
         v8String(variableName, m_isolate),
         newValue
     };
     return setVariableValueFunction->Call(callFrame, 3, argv);
 }
 
+void JavaScriptCallFrame::rereadScopes()
+{
+    v8::Handle<v8::Object> callFrame = m_callFrame.newLocal(m_isolate);
+    v8::Handle<v8::Function> rereadScopesFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8::String::NewSymbol("rereadScopes")));
+    rereadScopesFunction->Call(callFrame, 0, 0);
+}
+
 } // namespace WebCore