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

components/plugins/renderer/loadable_plugin_placeholder.cc

Index: components/plugins/renderer/loadable_plugin_placeholder.cc
diff --git a/components/plugins/renderer/loadable_plugin_placeholder.cc b/components/plugins/renderer/loadable_plugin_placeholder.cc
index 7d50eecaf8112ca14a78ce2bfefb8e6f5cabf90c..3ef70deb0c621a88af63b43beb945eda892d3a53 100644
--- a/components/plugins/renderer/loadable_plugin_placeholder.cc
+++ b/components/plugins/renderer/loadable_plugin_placeholder.cc
@@ -51,6 +51,7 @@ void LoadablePluginPlaceholder::SetPremadePlugin(
     content::PluginInstanceThrottler* throttler) {
   DCHECK(throttler);
   DCHECK(!premade_throttler_);
+  heuristic_run_before_ = true;
   premade_throttler_ = throttler;
 }
 
@@ -60,6 +61,7 @@ LoadablePluginPlaceholder::LoadablePluginPlaceholder(
     const blink::WebPluginParams& params,
     const std::string& html_data)
     : PluginPlaceholderBase(render_frame, frame, params, html_data),
+      heuristic_run_before_(false),
       is_blocked_for_tinyness_(false),
       is_blocked_for_background_tab_(false),
       is_blocked_for_prerendering_(false),
@@ -68,7 +70,6 @@ LoadablePluginPlaceholder::LoadablePluginPlaceholder(
       premade_throttler_(nullptr),
       allow_loading_(false),
       finished_loading_(false),
-      heuristic_run_before_(premade_throttler_ != nullptr),
       weak_factory_(this) {}
 
 LoadablePluginPlaceholder::~LoadablePluginPlaceholder() {
@@ -202,7 +203,8 @@ void LoadablePluginPlaceholder::OnUnobscuredRectUpdate(
   content::RenderFrame::PeripheralContentStatus status =
       render_frame()->GetPeripheralContentStatus(
           render_frame()->GetWebFrame()->top()->getSecurityOrigin(),
-          content_origin, gfx::Size(width, height));
+          content_origin, gfx::Size(width, height),
+          !heuristic_run_before_ /* record_decision */);
 
   bool plugin_is_tiny_and_blocked =
       is_blocked_for_tinyness_ &&