Kill --memory-metrics and on-demand Memory.Browser/RenderUsed histograms

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 1467 matching lines @@
     switches::kForceDeviceScaleFactor,
     switches::kForceDisplayList2dCanvas,
     switches::kForceOverlayFullscreenVideo,
     switches::kFullMemoryCrashReport,
     switches::kIPCConnectionTimeout,
     switches::kJavaScriptFlags,
     switches::kLoggingLevel,
     switches::kMainFrameResizesAreOrientationChanges,
     switches::kMaxUntiledLayerWidth,
     switches::kMaxUntiledLayerHeight,
-    switches::kMemoryMetrics,
     switches::kMojoLocalStorage,
     switches::kNoReferrers,
     switches::kNoSandbox,
     switches::kOverridePluginPowerSaverForTesting,
     switches::kPpapiInProcess,
     switches::kProfilerTiming,
     switches::kReducedReferrerGranularity,
     switches::kReduceSecurityForTesting,
     switches::kRegisterPepperPlugins,
     switches::kRendererStartupDialog,
@@ skipping 1291 matching lines @@
 void RenderProcessHostImpl::GetAudioOutputControllers(
     const GetAudioOutputControllersCallback& callback) const {
   audio_renderer_host()->GetOutputControllers(callback);
 }
 
 BluetoothDispatcherHost* RenderProcessHostImpl::GetBluetoothDispatcherHost() {
   return bluetooth_dispatcher_host_.get();
 }
 
 }  // namespace content