Plugin Power Saver: Make PepperPluginInstanceThrottler interface public.

components/plugins/renderer/plugin_placeholder.cc

Index: components/plugins/renderer/plugin_placeholder.cc
diff --git a/components/plugins/renderer/plugin_placeholder.cc b/components/plugins/renderer/plugin_placeholder.cc
index 09b27381df3ff2c32097bcb84d1534c5205f8d0b..181a080baea374382590d08129e577aa0c240f52 100644
--- a/components/plugins/renderer/plugin_placeholder.cc
+++ b/components/plugins/renderer/plugin_placeholder.cc
@@ -35,6 +35,7 @@ using blink::WebPluginContainer;
 using blink::WebPluginParams;
 using blink::WebScriptSource;
 using blink::WebURLRequest;
+using content::PluginPowerSaverMode;
 using content::RenderThread;
 
 namespace plugins {
@@ -68,7 +69,7 @@ PluginPlaceholder::PluginPlaceholder(content::RenderFrame* render_frame,
       is_blocked_for_background_tab_(false),
       is_blocked_for_prerendering_(false),
       is_blocked_for_power_saver_poster_(false),
-      power_saver_mode_(content::RenderFrame::POWER_SAVER_MODE_ESSENTIAL),
+      power_saver_mode_(PluginPowerSaverMode::POWER_SAVER_MODE_ESSENTIAL),
       allow_loading_(false),
       hidden_(false),
       finished_loading_(false),
@@ -79,7 +80,7 @@ PluginPlaceholder::~PluginPlaceholder() {}
 
 #if defined(ENABLE_PLUGINS)
 void PluginPlaceholder::DisablePowerSaverForInstance() {
-  power_saver_mode_ = content::RenderFrame::POWER_SAVER_MODE_ESSENTIAL;
+  power_saver_mode_ = PluginPowerSaverMode::POWER_SAVER_MODE_ESSENTIAL;
   if (is_blocked_for_power_saver_poster_) {
     is_blocked_for_power_saver_poster_ = false;
     if (!LoadingBlocked())
@@ -251,7 +252,9 @@ void PluginPlaceholder::LoadPlugin() {
   //                ChromeContentRendererClient::CreatePlugin instead, to
   //                reduce the chance of future regressions.
   WebPlugin* plugin = render_frame()->CreatePlugin(
-      frame_, plugin_info_, plugin_params_, power_saver_mode_);
+      frame_, plugin_info_, plugin_params_,
+      content::PluginInstanceThrottler::Get(render_frame(), plugin_params_.url,
+                                            power_saver_mode_));
   ReplacePlugin(plugin);
 }