Revert of DevTools: add the logging aspect into the PerformanceMonitor

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 129 matching lines @@
 #include "core/frame/DOMTimer.h"
 #include "core/frame/DOMVisualViewport.h"
 #include "core/frame/EventHandlerRegistry.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/History.h"
 #include "core/frame/HostsUsingFeatures.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
-#include "core/frame/PerformanceMonitor.h"
 #include "core/frame/Settings.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/html/DocumentNameCollection.h"
 #include "core/html/HTMLAllCollection.h"
 #include "core/html/HTMLAnchorElement.h"
 #include "core/html/HTMLBaseElement.h"
 #include "core/html/HTMLBodyElement.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLCollection.h"
 #include "core/html/HTMLDialogElement.h"
@@ skipping 1703 matching lines @@
   // script. Kill the whole layoutObject if someone managed to get into here in
   // states not allowing tree mutations.
   RELEASE_ASSERT(lifecycle().stateAllowsTreeMutations());
 
   TRACE_EVENT_BEGIN1("blink,devtools.timeline", "UpdateLayoutTree", "beginData",
                      InspectorRecalculateStylesEvent::data(frame()));
 
   unsigned startElementCount = styleEngine().styleForElementCount();
 
   InspectorInstrumentation::willRecalculateStyle(this);
-  PerformanceMonitor::willRecalculateStyle(this);
 
   DocumentAnimations::updateAnimationTimingIfNeeded(*this);
   evaluateMediaQueryListIfNeeded();
   updateUseShadowTreesIfNeeded();
   updateDistribution();
   updateStyleInvalidationIfNeeded();
 
   // FIXME: We should update style on our ancestor chain before proceeding
   // however doing so currently causes several tests to crash, as
   // LocalFrame::setDocument calls Document::attach before setting the
@@ skipping 24 matching lines @@
   unsigned elementCount =
       styleEngine().styleForElementCount() - startElementCount;
 
   TRACE_EVENT_END1("blink,devtools.timeline", "UpdateLayoutTree",
                    "elementCount", elementCount);
 
 #if DCHECK_IS_ON()
   assertLayoutTreeUpdated(*this);
 #endif
   InspectorInstrumentation::didRecalculateStyle(this);
-  PerformanceMonitor::didRecalculateStyle(this);
 }
 
 void Document::updateStyle() {
   DCHECK(!view()->shouldThrottleRendering());
   TRACE_EVENT_BEGIN0("blink,blink_style", "Document::updateStyle");
   SCOPED_BLINK_UMA_HISTOGRAM_TIMER("Style.UpdateTime");
 
   unsigned initialElementCount = styleEngine().styleForElementCount();
 
   HTMLFrameOwnerElement::UpdateSuspendScope suspendWidgetHierarchyUpdates;
@@ skipping 4548 matching lines @@
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = liveDocumentSet();
   fprintf(stderr, "There are %u documents currently alive:\n", set.size());
   for (Document* document : set)
     fprintf(stderr, "- Document %p URL: %s\n", document,
             document->url().getString().utf8().data());
 }
 #endif