content: Add command line flag for native GPU memory buffers.

cc/test/layer_tree_pixel_resource_test.cc

Index: cc/test/layer_tree_pixel_resource_test.cc
diff --git a/cc/test/layer_tree_pixel_resource_test.cc b/cc/test/layer_tree_pixel_resource_test.cc
index 9bd75ac37c2baa39bcedaaa3571caf4e0e47f527..1839643880b45ad4f95f3d6623ddf866dcc17782 100644
--- a/cc/test/layer_tree_pixel_resource_test.cc
+++ b/cc/test/layer_tree_pixel_resource_test.cc
@@ -159,7 +159,7 @@ void LayerTreeHostPixelResourceTest::CreateResourceAndRasterWorkerPool(
     case ZERO_COPY_RASTER_WORKER_POOL:
       EXPECT_TRUE(context_provider);
       EXPECT_EQ(PIXEL_TEST_GL, test_type_);
-      EXPECT_TRUE(host_impl->CanUseZeroCopyRasterizer());
+      EXPECT_TRUE(host_impl->GetRendererCapabilities().using_image);

[enne (OOO), 2014/11/25 23:52:29]

I kind of liked the more well-named CanUseFooRasterizer functions that
abstracted the tests from this implementation detail, but this is fine too.

[reveman, 2014/11/26 00:39:18]

I'll move these checks into Zero/OneCopyRasterWorkerPool implementations instead
once they are just DCHECKs and not something we need to take into account when
deciding what RWP instanced to create.

       *resource_pool =
           ResourcePool::Create(resource_provider,
                                draw_texture_target_,
@@ -173,7 +173,7 @@ void LayerTreeHostPixelResourceTest::CreateResourceAndRasterWorkerPool(
     case ONE_COPY_RASTER_WORKER_POOL:
       EXPECT_TRUE(context_provider);
       EXPECT_EQ(PIXEL_TEST_GL, test_type_);
-      EXPECT_TRUE(host_impl->CanUseOneCopyRasterizer());
+      EXPECT_TRUE(host_impl->GetRendererCapabilities().using_image);
       // We need to create a staging resource pool when using copy rasterizer.
       *staging_resource_pool =
           ResourcePool::Create(resource_provider,