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

Source/core/inspector/InspectorDebuggerAgent.h

Index: Source/core/inspector/InspectorDebuggerAgent.h
diff --git a/Source/core/inspector/InspectorDebuggerAgent.h b/Source/core/inspector/InspectorDebuggerAgent.h
index 8071de6db68393acacc5fd1bd5dc3ac69a5a03db..ea959df9cf824d5a239cf2f0258c9c8353397f7f 100644
--- a/Source/core/inspector/InspectorDebuggerAgent.h
+++ b/Source/core/inspector/InspectorDebuggerAgent.h
@@ -119,9 +119,9 @@ public:
     virtual void getFunctionDetails(ErrorString*, const String& functionId, RefPtr<TypeBuilder::Debugger::FunctionDetails>&) OVERRIDE FINAL;
     virtual void pause(ErrorString*) OVERRIDE FINAL;
     virtual void resume(ErrorString*) OVERRIDE FINAL;
-    virtual void stepOver(ErrorString*, const String* callFrameId) OVERRIDE FINAL;
+    virtual void stepOver(ErrorString*) OVERRIDE FINAL;
     virtual void stepInto(ErrorString*) OVERRIDE FINAL;
-    virtual void stepOut(ErrorString*, const String* callFrameId) OVERRIDE FINAL;
+    virtual void stepOut(ErrorString*) OVERRIDE FINAL;
     virtual void setPauseOnExceptions(ErrorString*, const String& pauseState) OVERRIDE FINAL;
     virtual void evaluateOnCallFrame(ErrorString*,
         const String& callFrameId,
@@ -221,8 +221,6 @@ private:
 
     String scriptURL(JavaScriptCallFrame*);
 
-    ScriptValue resolveCallFrame(ErrorString*, const String* callFrameId);
-
     typedef HashMap<String, Script> ScriptsMap;
     typedef HashMap<String, Vector<String> > BreakpointIdToDebugServerBreakpointIdsMap;
     typedef HashMap<String, std::pair<String, BreakpointSource> > DebugServerBreakpointToBreakpointIdAndSourceMap;