cc: add rasterize time to continuous painting graph data in impl-side-painting

cc/worker_pool.h

Index: cc/worker_pool.h
diff --git a/cc/worker_pool.h b/cc/worker_pool.h
index 10fe71e4336579ebcfc98da6f7d24669bd2c882f..ddbac7e26b91034fcbb1bfbcb26c772ceb4522b1 100644
--- a/cc/worker_pool.h
+++ b/cc/worker_pool.h
@@ -42,10 +42,8 @@ class WorkerPool {
 
   virtual ~WorkerPool();
 
-  static scoped_ptr<WorkerPool> Create(
-      size_t num_threads, bool record_rendering_stats) {
-    return make_scoped_ptr(
-        new WorkerPool(num_threads, record_rendering_stats));
+  static scoped_ptr<WorkerPool> Create(size_t num_threads) {
+    return make_scoped_ptr(new WorkerPool(num_threads));
   }
 
   // Tells the worker pool to shutdown and returns once all pending tasks have
@@ -60,6 +58,9 @@ class WorkerPool {
   // of pending tasks.
   bool IsBusy();
 
+  // Toggle rendering stats collection
+  void SetRecordRenderingStats(bool);
+
   // Collect rendering stats all completed tasks.
   void GetRenderingStats(RenderingStats* stats);
 
@@ -68,8 +69,7 @@ class WorkerPool {
    public:
     Worker(
         WorkerPool* worker_pool,
-        const std::string name,
-        scoped_ptr<RenderingStats> rendering_stats);
+        const std::string name);
     virtual ~Worker();
 
     // This must be called before the destructor.
@@ -79,6 +79,9 @@ class WorkerPool {
     void PostTask(scoped_ptr<internal::WorkerPoolTask> task);
 
     int num_pending_tasks() const { return pending_tasks_.size(); }
+    void SetRenderingStats(scoped_ptr<RenderingStats> rendering_stats) {
+      rendering_stats_ = rendering_stats.Pass();
+    }
     const RenderingStats* rendering_stats() const {
       return rendering_stats_.get();
     }
@@ -98,7 +101,7 @@ class WorkerPool {
     scoped_ptr<RenderingStats> rendering_stats_;
   };
 
-  WorkerPool(size_t num_threads, bool record_rendering_stats);
+  WorkerPool(size_t num_threads);
 
   WorkerPool::Worker* GetWorkerForNextTask();