PrepareToDrawOnThread 117 cc/test/layer_tree_test.cc return test_hooks_->PrepareToDrawOnThread(this, frame, draw_result); PrepareToDrawOnThread 49 cc/test/layer_tree_test.h virtual DrawSwapReadbackResult::DrawResult PrepareToDrawOnThread( PrepareToDrawOnThread 4255 cc/trees/layer_tree_host_unittest.cc return LayerTreeHostTest::PrepareToDrawOnThread(