Plugin Power Saver Tiny: Fix Plugin.PowerSaver.PeripheralHeuristic UMA

chrome/renderer/plugins/chrome_plugin_placeholder.cc

 // Copyright 2013 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.
 
 #include "chrome/renderer/plugins/chrome_plugin_placeholder.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 343 matching lines @@
 
   context_menu_request_id_ = render_frame()->ShowContextMenu(this, params);
   g_last_active_menu = this;
 }
 
 blink::WebPlugin* ChromePluginPlaceholder::CreatePlugin() {
   std::unique_ptr<content::PluginInstanceThrottler> throttler;
   // If the plugin has already been marked essential in its placeholder form,
   // we shouldn't create a new throttler and start the process all over again.
   if (power_saver_enabled()) {
-    throttler = content::PluginInstanceThrottler::Create();
+    throttler = content::PluginInstanceThrottler::Create(
+        !heuristic_run_before_ /* record_decision */);
     // PluginPreroller manages its own lifetime.
     new PluginPreroller(render_frame(), GetFrame(), GetPluginParams(),
                         GetPluginInfo(), GetIdentifier(), title_,
                         l10n_util::GetStringFUTF16(IDS_PLUGIN_BLOCKED, title_),
                         throttler.get());
   }
   return render_frame()->CreatePlugin(GetFrame(), GetPluginInfo(),
                                       GetPluginParams(), std::move(throttler));
 }
 
@@ skipping 22 matching lines @@
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnablePluginPlaceholderTesting)) {
     builder.SetMethod<void (ChromePluginPlaceholder::*)()>(
         "didFinishIconRepositionForTesting",
         &ChromePluginPlaceholder::DidFinishIconRepositionForTestingCallback);
   }
 
   return builder;
 }