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

cc/tile_manager.cc

Index: cc/tile_manager.cc
diff --git a/cc/tile_manager.cc b/cc/tile_manager.cc
index 9935de5d2e84e1a130b685ac8ef0864213a46ae0..e758280f9f969de9bc6aed83c6ebf0a596ae23ab 100644
--- a/cc/tile_manager.cc
+++ b/cc/tile_manager.cc
@@ -114,16 +114,15 @@ ManagedTileState::~ManagedTileState() {
 TileManager::TileManager(
     TileManagerClient* client,
     ResourceProvider* resource_provider,
-    size_t num_raster_threads,
-    bool record_rendering_stats)
+    size_t num_raster_threads)
     : client_(client),
       resource_pool_(ResourcePool::Create(resource_provider)),
-      raster_worker_pool_(RasterWorkerPool::Create(num_raster_threads, record_rendering_stats)),
+      raster_worker_pool_(RasterWorkerPool::Create(num_raster_threads)),
       manage_tiles_pending_(false),
       manage_tiles_call_count_(0),
       bytes_pending_set_pixels_(0),
       ever_exceeded_memory_budget_(false),
-      record_rendering_stats_(record_rendering_stats) {
+      record_rendering_stats_(false) {
   for (int i = 0; i < NUM_STATES; ++i) {
     for (int j = 0; j < NUM_TREES; ++j) {
       for (int k = 0; k < NUM_BINS; ++k)
@@ -385,6 +384,14 @@ scoped_ptr<base::Value> TileManager::GetMemoryRequirementsAsValue() const {
   return requirements.PassAs<base::Value>();
 }
 
+void TileManager::SetRecordRenderingStats(bool record_rendering_stats) {
+  if (record_rendering_stats_ == record_rendering_stats)
+    return;
+
+  record_rendering_stats_ = record_rendering_stats;
+  raster_worker_pool_->SetRecordRenderingStats(record_rendering_stats);
+}
+
 void TileManager::GetRenderingStats(RenderingStats* stats) {
   CHECK(record_rendering_stats_);
   raster_worker_pool_->GetRenderingStats(stats);