cc: Move more traces to be disabled-by-default around tile management.

cc/tiles/tile_manager.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/tiles/tile_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 961 matching lines @@
 
 void TileManager::CheckAndIssueSignals() {
   TRACE_EVENT0("cc", "TileManager::CheckAndIssueSignals");
   tile_task_runner_->CheckForCompletedTasks();
   did_check_for_completed_tasks_since_last_schedule_tasks_ = true;
 
   // Ready to activate.
   if (signals_.ready_to_activate && !signals_.did_notify_ready_to_activate) {
     signals_.ready_to_activate = false;
     if (IsReadyToActivate()) {
-      TRACE_EVENT0("cc",
+      TRACE_EVENT0("disabled-by-default-cc.debug",
                    "TileManager::CheckAndIssueSignals - ready to activate");
       signals_.did_notify_ready_to_activate = true;
       client_->NotifyReadyToActivate();
     }
   }
 
   // Ready to draw.
   if (signals_.ready_to_draw && !signals_.did_notify_ready_to_draw) {
     signals_.ready_to_draw = false;
     if (IsReadyToDraw()) {
-      TRACE_EVENT0("cc", "TileManager::CheckAndIssueSignals - ready to draw");
+      TRACE_EVENT0("disabled-by-default-cc.debug",
+                   "TileManager::CheckAndIssueSignals - ready to draw");
       signals_.did_notify_ready_to_draw = true;
       client_->NotifyReadyToDraw();
     }
   }
 
   // All tile tasks completed.
   if (signals_.all_tile_tasks_completed &&
       !signals_.did_notify_all_tile_tasks_completed) {
     signals_.all_tile_tasks_completed = false;
     if (!has_scheduled_tile_tasks_) {
       TRACE_EVENT0(
-          "cc", "TileManager::CheckAndIssueSignals - all tile tasks completed");
+          "disabled-by-default-cc.debug",
+          "TileManager::CheckAndIssueSignals - all tile tasks completed");
       signals_.did_notify_all_tile_tasks_completed = true;
       client_->NotifyAllTileTasksCompleted();
     }
   }
 }
 
 void TileManager::CheckIfMoreTilesNeedToBePrepared() {
   tile_task_runner_->CheckForCompletedTasks();
   did_check_for_completed_tasks_since_last_schedule_tasks_ = true;
 
@@ skipping 181 matching lines @@
 void TileManager::Signals::reset() {
   ready_to_activate = false;
   did_notify_ready_to_activate = false;
   ready_to_draw = false;
   did_notify_ready_to_draw = false;
   all_tile_tasks_completed = false;
   did_notify_all_tile_tasks_completed = false;
 }
 
 }  // namespace cc