DevTools: nits: collect only top call frame in InspectorConsoleAgent::consoleCount.

R=vsevik

Review URL: https://codereview.chromium.org/414013002

git-svn-id: svn://svn.chromium.org/blink/trunk@179110 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/core/inspector/InspectorConsoleAgent.cpp

@@ -240,7 +240,7 @@ void InspectorConsoleAgent::consoleTimelineEnd(ExecutionContext* context, const
 
 void InspectorConsoleAgent::consoleCount(ScriptState* scriptState, PassRefPtrWillBeRawPtr<ScriptArguments> arguments)
 {
-    RefPtrWillBeRawPtr<ScriptCallStack> callStack(createScriptCallStackForConsole(scriptState));
+    RefPtrWillBeRawPtr<ScriptCallStack> callStack(createScriptCallStackForConsole(scriptState, 1));
     const ScriptCallFrame& lastCaller = callStack->at(0);
     // Follow Firebug's behavior of counting with null and undefined title in
     // the same bucket as no argument