DevTools: Revert stepping over/out on a call frame backend code.

Source/core/inspector/JavaScriptCallFrame.cpp

Index: Source/core/inspector/JavaScriptCallFrame.cpp
diff --git a/Source/core/inspector/JavaScriptCallFrame.cpp b/Source/core/inspector/JavaScriptCallFrame.cpp
index b46987c8dede8cf6ea1bf047cfaa8cb5abdd65c7..148bb97b7dc3ffc09a77d91e6ee09d08ca524297 100644
--- a/Source/core/inspector/JavaScriptCallFrame.cpp
+++ b/Source/core/inspector/JavaScriptCallFrame.cpp
@@ -163,11 +163,6 @@ v8::Handle<v8::Value> JavaScriptCallFrame::restart()
     return result;
 }
 
-v8::Handle<v8::Object> JavaScriptCallFrame::innerCallFrame()
-{
-    return m_callFrame.newLocal(m_isolate);
-}
-
 ScriptValue JavaScriptCallFrame::setVariableValue(ScriptState* scriptState, int scopeNumber, const String& variableName, const ScriptValue& newValue)
 {
     ScriptState::Scope scriptScope(scriptState);