cc: Do solid color analysis before scheduling tiles.

Instead of creating separate analysis task in raster thread for
solid color detection, we do it while scheduling and rasterization
in cc thread itself. This would save us the thread overhead etc.

BUG=553612
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1531013004

Cr-Commit-Position: refs/heads/master@{#369263}

1 files changed, 2 insertions, 6 deletions

diff --git a/cc/raster/tile_task_worker_pool_unittest.cc b/cc/raster/tile_task_worker_pool_unittest.cc
index c873089..9f8b003 100644
--- a/cc/raster/tile_task_worker_pool_unittest.cc
+++ b/cc/raster/tile_task_worker_pool_unittest.cc
@@ -53,9 +53,7 @@ enum TileTaskWorkerPoolType {
 
 class TestRasterTaskImpl : public RasterTask {
  public:
-  typedef base::Callback<void(
-      const DisplayListRasterSource::SolidColorAnalysis& analysis,
-      bool was_canceled)> Reply;
+  typedef base::Callback<void(bool was_canceled)> Reply;
 
   TestRasterTaskImpl(const Resource* resource,
                      const Reply& reply,
@@ -81,8 +79,7 @@ class TestRasterTaskImpl : public RasterTask {
   }
   void CompleteOnOriginThread(TileTaskClient* client) override {
     client->ReleaseBufferForRaster(std::move(raster_buffer_));
-    reply_.Run(DisplayListRasterSource::SolidColorAnalysis(),
-               !HasFinishedRunning());
+    reply_.Run(!HasFinishedRunning());
   }
 
  protected:
@@ -273,7 +270,6 @@ class TileTaskWorkerPoolTest
   void OnTaskCompleted(
       scoped_ptr<ScopedResource> resource,
       unsigned id,
-      const DisplayListRasterSource::SolidColorAnalysis& analysis,
       bool was_canceled) {
     RasterTaskResult result;
     result.id = id;