Plugin Power Saver: Implement size-based heuristic for peripheral content.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 63ab694e12698d2fc7483b90c10e6358d8559c8a..d5d7858184cffc6239adda5c712c7ae264932201 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -134,6 +134,7 @@
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/pepper/pepper_webplugin_impl.h"
 #include "content/renderer/pepper/plugin_module.h"
+#include "content/renderer/pepper/plugin_power_saver_helper.h"
 #endif
 
 #if defined(ENABLE_WEBRTC)
@@ -546,6 +547,9 @@ RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id)
       is_swapped_out_(false),
       render_frame_proxy_(NULL),
       is_detaching_(false),
+#if defined(ENABLE_PLUGINS)
+      plugin_power_saver_helper_(NULL),
+#endif
       cookie_jar_(this),
       selection_text_offset_(0),
       selection_range_(gfx::Range::InvalidRange()),
@@ -582,6 +586,10 @@ RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id)
   new GinJavaBridgeDispatcher(this);
 #endif
 
+#if defined(ENABLE_PLUGINS)
+  plugin_power_saver_helper_ = new PluginPowerSaverHelper(this);
+#endif
+
 #if defined(ENABLE_NOTIFICATIONS)
   notification_provider_ = new NotificationProvider(this);
 #endif
@@ -812,6 +820,11 @@ void RenderFrameImpl::OnImeConfirmComposition(
   pepper_composition_text_.clear();
 }
 
+PluginPowerSaverHelper* RenderFrameImpl::plugin_power_saver_helper() {
+  DCHECK(plugin_power_saver_helper_);
+  return plugin_power_saver_helper_;
+}
+
 #endif  // ENABLE_PLUGINS
 
 MediaStreamDispatcher* RenderFrameImpl::GetMediaStreamDispatcher() {