Plugin Power Saver: Make PepperPluginInstanceThrottler interface public.

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index 8dc08e11e1b92ecaaccf58d4df7087f4353727cb..c2e7c7765e6ab7a1159a52d47092b5dbf3834a6c 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -673,13 +673,13 @@
       'browser/renderer_host/pepper/pepper_printing_host_unittest.cc',
       'browser/renderer_host/pepper/quota_reservation_unittest.cc',
       'child/npapi/plugin_lib_unittest.cc',
+      'public/renderer/plugin_instance_throttler_unittest.cc',
       'renderer/media/webrtc/video_destination_handler_unittest.cc',
       'renderer/npapi/webplugin_impl_unittest.cc',
       'renderer/pepper/event_conversion_unittest.cc',
       'renderer/pepper/host_var_tracker_unittest.cc',
       'renderer/pepper/mock_resource.h',
       'renderer/pepper/pepper_broker_unittest.cc',
-      'renderer/pepper/pepper_plugin_instance_throttler_unittest.cc',
       'renderer/pepper/v8_var_converter_unittest.cc',
     ],
     'content_unittests_webrtc_sources': [