Remove custom counts histogram from the blink API.

third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 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 45 matching lines @@
 #include "modules/device_orientation/DeviceMotionController.h"
 #include "modules/device_orientation/DeviceOrientationAbsoluteController.h"
 #include "modules/device_orientation/DeviceOrientationController.h"
 #include "modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h"
 #include "modules/gamepad/NavigatorGamepad.h"
 #include "modules/mediasession/HTMLMediaElementMediaSession.h"
 #include "modules/mediasession/MediaSession.h"
 #include "modules/serviceworkers/NavigatorServiceWorker.h"
 #include "modules/storage/DOMWindowStorageController.h"
 #include "modules/vr/NavigatorVRDevice.h"
+#include "platform/Histogram.h"
 #include "platform/MIMETypeRegistry.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/exported/WrappedResourceRequest.h"
 #include "platform/exported/WrappedResourceResponse.h"
 #include "platform/fonts/GlyphPageTreeNode.h"
 #include "platform/network/HTTPParsers.h"
 #include "platform/plugins/PluginData.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebApplicationCacheHost.h"
@@ skipping 414 matching lines @@
 
 void FrameLoaderClientImpl::dispatchDidCommitLoad(HistoryItem* item, HistoryCommitType commitType)
 {
     if (!m_webFrame->parent()) {
         m_webFrame->viewImpl()->didCommitLoad(commitType == StandardCommit, false);
     }
 
     // Save some histogram data so we can compute the average memory used per
     // page load of the glyphs.
     // TODO(esprehn): Is this ancient uma actually useful?
-    Platform::current()->histogramCustomCounts("Memory.GlyphPagesPerLoad", GlyphPageTreeNode::treeGlyphPageCount(), 1, 10000, 50);
+    DEFINE_STATIC_LOCAL(CustomCountHistogram, gyphsPagesPerLoadHistogram, ("Memory.GlyphPagesPerLoad", 1, 10000, 50));
+    gyphsPagesPerLoadHistogram.count(GlyphPageTreeNode::treeGlyphPageCount());
 
     if (m_webFrame->client())
         m_webFrame->client()->didCommitProvisionalLoad(m_webFrame, WebHistoryItem(item), static_cast<WebHistoryCommitType>(commitType));
     WebDevToolsAgentImpl* devToolsAgent = WebLocalFrameImpl::fromFrame(m_webFrame->frame()->localFrameRoot())->devToolsAgentImpl();
     if (devToolsAgent)
         devToolsAgent->didCommitLoadForLocalFrame(m_webFrame->frame());
 }
 
 void FrameLoaderClientImpl::dispatchDidFailProvisionalLoad(
     const ResourceError& error, HistoryCommitType commitType)
@@ skipping 510 matching lines @@
 
 void FrameLoaderClientImpl::suddenTerminationDisablerChanged(bool present, SuddenTerminationDisablerType type)
 {
     if (m_webFrame->client()) {
         m_webFrame->client()->suddenTerminationDisablerChanged(
             present, static_cast<WebFrameClient::SuddenTerminationDisablerType>(type));
     }
 }
 
 } // namespace blink