Implement frame attribution (FrameBlamer)

components/scheduler/renderer/web_frame_scheduler_impl.cc

Index: components/scheduler/renderer/web_frame_scheduler_impl.cc
diff --git a/components/scheduler/renderer/web_frame_scheduler_impl.cc b/components/scheduler/renderer/web_frame_scheduler_impl.cc
index f5b86bdcb5b22db9386ac36a560125e5dca7fbcf..487a59e9a431e12747c0f79867ca60f91b70201f 100644
--- a/components/scheduler/renderer/web_frame_scheduler_impl.cc
+++ b/components/scheduler/renderer/web_frame_scheduler_impl.cc
@@ -4,21 +4,25 @@
 
 #include "components/scheduler/renderer/web_frame_scheduler_impl.h"
 
+#include "base/trace_event/blame_context.h"
 #include "components/scheduler/base/real_time_domain.h"
 #include "components/scheduler/base/virtual_time_domain.h"
 #include "components/scheduler/child/web_task_runner_impl.h"
 #include "components/scheduler/renderer/auto_advancing_virtual_time_domain.h"
 #include "components/scheduler/renderer/renderer_scheduler_impl.h"
 #include "components/scheduler/renderer/web_view_scheduler_impl.h"
+#include "third_party/WebKit/public/platform/BlameContext.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 
 namespace scheduler {
 
 WebFrameSchedulerImpl::WebFrameSchedulerImpl(
     RendererSchedulerImpl* renderer_scheduler,
-    WebViewSchedulerImpl* parent_web_view_scheduler)
+    WebViewSchedulerImpl* parent_web_view_scheduler,
+    base::trace_event::BlameContext* blame_context)
     : renderer_scheduler_(renderer_scheduler),
       parent_web_view_scheduler_(parent_web_view_scheduler),
+      blame_context_(blame_context),
       frame_visible_(true),
       page_visible_(true) {}
 
@@ -47,6 +51,7 @@ blink::WebTaskRunner* WebFrameSchedulerImpl::loadingTaskRunner() {
   if (!loading_web_task_runner_) {
     loading_task_queue_ =
         renderer_scheduler_->NewLoadingTaskRunner("frame_loading_tq");
+    loading_task_queue_->SetBlameContext(blame_context_);
     if (parent_web_view_scheduler_->virtual_time_domain()) {
       loading_task_queue_->SetTimeDomain(
           parent_web_view_scheduler_->virtual_time_domain());
@@ -61,6 +66,7 @@ blink::WebTaskRunner* WebFrameSchedulerImpl::timerTaskRunner() {
   if (!timer_web_task_runner_) {
     timer_task_queue_ =
         renderer_scheduler_->NewTimerTaskRunner("frame_timer_tq");
+    timer_task_queue_->SetBlameContext(blame_context_);
     if (parent_web_view_scheduler_->virtual_time_domain()) {
       timer_task_queue_->SetTimeDomain(
           parent_web_view_scheduler_->virtual_time_domain());
@@ -73,12 +79,6 @@ blink::WebTaskRunner* WebFrameSchedulerImpl::timerTaskRunner() {
   return timer_web_task_runner_.get();
 }
 
-void WebFrameSchedulerImpl::setFrameOrigin(
-    const blink::WebSecurityOrigin& origin) {
-  origin_ = origin;
-  // TODO(skyostil): Associate the task queues with this origin.
-}
-
 void WebFrameSchedulerImpl::setPageVisible(bool page_visible) {
   DCHECK(parent_web_view_scheduler_);
   if (page_visible_ == page_visible)
@@ -117,5 +117,4 @@ void WebFrameSchedulerImpl::OnVirtualTimeDomainChanged() {
   }
 }
 
-
 }  // namespace scheduler