Make WebTraceLocation be an alias of tracked_objects::Location

components/scheduler/child/web_scheduler_impl.cc

Index: components/scheduler/child/web_scheduler_impl.cc
diff --git a/components/scheduler/child/web_scheduler_impl.cc b/components/scheduler/child/web_scheduler_impl.cc
index cc1a2ecc65c1f796aee74f32d77ee7d7ddd4e313..8eda8dc34336b80ac14f97ad51b93fc85efa7a79 100644
--- a/components/scheduler/child/web_scheduler_impl.cc
+++ b/components/scheduler/child/web_scheduler_impl.cc
@@ -50,7 +50,9 @@ void WebSchedulerImpl::postIdleTask(const blink::WebTraceLocation& web_location,
   DCHECK(idle_task_runner_);
   std::unique_ptr<blink::WebThread::IdleTask> scoped_task(task);
   tracked_objects::Location location(web_location.functionName(),
-                                     web_location.fileName(), -1, nullptr);
+                                     web_location.fileName(),
+                                     web_location.lineNumber(),
+                                     web_location.programCounter());

[kinuko, 2016/07/14 05:51:14]

Why don't we just have operator tracked_objects::Location for WebLocation? (Like
what we have for string16 <-> WebString)

[tzik, 2016/07/14 07:51:06]

Done.

   idle_task_runner_->PostIdleTask(
       location,
       base::Bind(&WebSchedulerImpl::runIdleTask, base::Passed(&scoped_task)));
@@ -62,7 +64,9 @@ void WebSchedulerImpl::postNonNestableIdleTask(
   DCHECK(idle_task_runner_);
   std::unique_ptr<blink::WebThread::IdleTask> scoped_task(task);
   tracked_objects::Location location(web_location.functionName(),
-                                     web_location.fileName(), -1, nullptr);
+                                     web_location.fileName(),
+                                     web_location.lineNumber(),
+                                     web_location.programCounter());
   idle_task_runner_->PostNonNestableIdleTask(
       location,
       base::Bind(&WebSchedulerImpl::runIdleTask, base::Passed(&scoped_task)));
@@ -74,7 +78,9 @@ void WebSchedulerImpl::postIdleTaskAfterWakeup(
   DCHECK(idle_task_runner_);
   std::unique_ptr<blink::WebThread::IdleTask> scoped_task(task);
   tracked_objects::Location location(web_location.functionName(),
-                                     web_location.fileName(), -1, nullptr);
+                                     web_location.fileName(),
+                                     web_location.lineNumber(),
+                                     web_location.programCounter());
   idle_task_runner_->PostIdleTaskAfterWakeup(
       location,
       base::Bind(&WebSchedulerImpl::runIdleTask, base::Passed(&scoped_task)));