Remove HistogramSupport abstraction layer

Source/bindings/v8/ScriptController.cpp

 /*
  * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Apple 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.
@@ skipping 48 matching lines @@
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/ScriptCallStack.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/frame/ContentSecurityPolicy.h"
 #include "core/frame/DOMWindow.h"
 #include "core/frame/Frame.h"
 #include "core/page/Page.h"
 #include "core/page/Settings.h"
-#include "core/platform/HistogramSupport.h"
 #include "core/plugins/PluginView.h"
 #include "platform/NotImplemented.h"
 #include "platform/TraceEvent.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/Widget.h"
+#include "public/platform/Platform.h"
 #include "weborigin/SecurityOrigin.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/StringExtras.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/StringBuilder.h"
 #include "wtf/text/TextPosition.h"
 
 namespace WebCore {
 
@@ skipping 46 matching lines @@
     m_windowShell->clearForClose(destroyGlobal);
     for (IsolatedWorldMap::iterator iter = m_isolatedWorlds.begin(); iter != m_isolatedWorlds.end(); ++iter)
         iter->value->clearForClose(destroyGlobal);
     V8GCController::hintForCollectGarbage();
 }
 
 void ScriptController::clearForClose()
 {
     double start = currentTime();
     clearForClose(false);
-    HistogramSupport::histogramCustomCounts("WebCore.ScriptController.clearForClose", (currentTime() - start) * 1000, 0, 10000, 50);
+    WebKit::Platform::current()->histogramCustomCounts("WebCore.ScriptController.clearForClose", (currentTime() - start) * 1000, 0, 10000, 50);
 }
 
 void ScriptController::updateSecurityOrigin()
 {
     m_windowShell->updateSecurityOrigin();
 }
 
 v8::Local<v8::Value> ScriptController::callFunction(v8::Handle<v8::Function> function, v8::Handle<v8::Object> receiver, int argc, v8::Handle<v8::Value> args[])
 {
     // Keep Frame (and therefore ScriptController) alive.
@@ skipping 345 matching lines @@
 
 void ScriptController::clearWindowShell()
 {
     double start = currentTime();
     // V8 binding expects ScriptController::clearWindowShell only be called
     // when a frame is loading a new page. This creates a new context for the new page.
     m_windowShell->clearForNavigation();
     for (IsolatedWorldMap::iterator iter = m_isolatedWorlds.begin(); iter != m_isolatedWorlds.end(); ++iter)
         iter->value->clearForNavigation();
     V8GCController::hintForCollectGarbage();
-    HistogramSupport::histogramCustomCounts("WebCore.ScriptController.clearWindowShell", (currentTime() - start) * 1000, 0, 10000, 50);
+    WebKit::Platform::current()->histogramCustomCounts("WebCore.ScriptController.clearWindowShell", (currentTime() - start) * 1000, 0, 10000, 50);
 }
 
 void ScriptController::setCaptureCallStackForUncaughtExceptions(bool value)
 {
     v8::V8::SetCaptureStackTraceForUncaughtExceptions(value, ScriptCallStack::maxCallStackSizeToCapture, stackTraceOptions);
 }
 
 void ScriptController::collectIsolatedContexts(Vector<std::pair<ScriptState*, SecurityOrigin*> >& result)
 {
     v8::HandleScope handleScope(m_isolate);
@@ skipping 182 matching lines @@
         v8Results = evaluateHandleScope.Close(resultArray);
     }
 
     if (results && !v8Results.IsEmpty()) {
         for (size_t i = 0; i < v8Results->Length(); ++i)
             results->append(ScriptValue(v8Results->Get(i), m_isolate));
     }
 }
 
 } // namespace WebCore