Plumb activation time to main

cc/scheduler/scheduler.cc

Index: cc/scheduler/scheduler.cc
diff --git a/cc/scheduler/scheduler.cc b/cc/scheduler/scheduler.cc
index d532ce3b07d7478d7eea238f0df43884f7d299e5..c7b35e85346af5dc74d7030f66d4a35564c7ddc1 100644
--- a/cc/scheduler/scheduler.cc
+++ b/cc/scheduler/scheduler.cc
@@ -92,6 +92,13 @@ void Scheduler::SetCanDraw(bool can_draw) {
 void Scheduler::NotifyReadyToActivate() {
   compositor_timing_history_->ReadyToActivate();
   state_machine_.NotifyReadyToActivate();
+  // Note the activate source-frame and timestamp
+  if (client_->SyncTreeSourceFrameNumber() != 0) {
+    ready_to_activate_time_.push_back(std::make_pair(

[brianderson, 2017/04/06 23:43:15]

emplace_back?

[panicker, 2017/04/08 00:29:06]

Done.

+        client_->SyncTreeSourceFrameNumber(), base::TimeTicks::Now()));
+    fprintf(stderr, "\n\t\tScheduler::NotifyReadyToActivate: ptree: %d",

[vmpstr, 2017/04/05 19:11:33]

this is just for debugging I assume?

[panicker, 2017/04/08 00:29:06]

Yes I plan to clean these up before submitting

+            client_->SyncTreeSourceFrameNumber());
+  }
   ProcessScheduledActions();
 }
 
@@ -627,6 +634,8 @@ void Scheduler::ProcessScheduledActions() {
             begin_main_frame_args_.frame_time);
         state_machine_.WillSendBeginMainFrame();
         // TODO(brianderson): Pass begin_main_frame_args_ directly to client.
+        begin_main_frame_args_.ready_to_activate_time = ready_to_activate_time_;

[vmpstr, 2017/04/05 19:11:33]

std::move

[panicker, 2017/04/08 00:29:06]

Done.

+        ready_to_activate_time_.clear();
         client_->ScheduledActionSendBeginMainFrame(begin_main_frame_args_);
         break;
       case SchedulerStateMachine::ACTION_COMMIT: {