NOT FOR REVIEW - prioritize fonts

base/message_loop/message_loop.cc

Index: base/message_loop/message_loop.cc
diff --git a/base/message_loop/message_loop.cc b/base/message_loop/message_loop.cc
index 2315fd14b127de472eddd37b2df348481648170f..6291d060013fde0483ed08be91527c0cabf514d4 100644
--- a/base/message_loop/message_loop.cc
+++ b/base/message_loop/message_loop.cc
@@ -525,6 +525,18 @@ void MessageLoop::ScheduleWork(bool was_empty) {
     pump_->ScheduleWork();
 }
 
+void MessageLoop::ReloadAllWorkQueues() {
+  ReloadWorkQueue();
+}
+
+TaskQueue& MessageLoop::GetNextWorkQueue() {
+  return work_queue_;
+}
+
+bool MessageLoop::HasWorkAvailable() const {
+  return !work_queue_.empty();
+}
+
 //------------------------------------------------------------------------------
 // Method and data for histogramming events and actions taken by each instance
 // on each thread.
@@ -558,14 +570,17 @@ bool MessageLoop::DoWork() {
   }
 
   for (;;) {
-    ReloadWorkQueue();
-    if (work_queue_.empty())
+    ReloadAllWorkQueues();
+
+    if (!HasWorkAvailable())
       break;
 
+    TaskQueue& current_work_queue = GetNextWorkQueue();
+
     // Execute oldest task.
     do {
-      PendingTask pending_task = work_queue_.front();
-      work_queue_.pop();
+      PendingTask pending_task = current_work_queue.front();
+      current_work_queue.pop();
       if (!pending_task.delayed_run_time.is_null()) {
         AddToDelayedWorkQueue(pending_task);
         // If we changed the topmost task, then it is time to reschedule.
@@ -575,7 +590,7 @@ bool MessageLoop::DoWork() {
         if (DeferOrRunPendingTask(pending_task))
           return true;
       }
-    } while (!work_queue_.empty());
+    } while (!current_work_queue.empty());
   }
 
   // Nothing happened.