Enable RGBA_4444 in GpuRasterBufferProvider

cc/test/layer_tree_pixel_resource_test.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/test/layer_tree_pixel_resource_test.h"
 
 #include "base/memory/ptr_util.h"
 #include "cc/layers/layer.h"
 #include "cc/output/compositor_frame_sink.h"
 #include "cc/raster/bitmap_raster_buffer_provider.h"
@@ skipping 135 matching lines @@
       *raster_buffer_provider =
           BitmapRasterBufferProvider::Create(resource_provider);
       break;
     case RASTER_BUFFER_PROVIDER_TYPE_GPU:
       EXPECT_TRUE(compositor_context_provider);
       EXPECT_TRUE(worker_context_provider);
       EXPECT_EQ(PIXEL_TEST_GL, test_type_);
 
       *raster_buffer_provider = base::MakeUnique<GpuRasterBufferProvider>(
           compositor_context_provider, worker_context_provider,
-          resource_provider, false, 0, false);
+          resource_provider, false, 0, PlatformColor::BestTextureFormat(),
+          false);
       break;
     case RASTER_BUFFER_PROVIDER_TYPE_ZERO_COPY:
       EXPECT_TRUE(compositor_context_provider);
       EXPECT_EQ(PIXEL_TEST_GL, test_type_);
 
       *raster_buffer_provider = ZeroCopyRasterBufferProvider::Create(
           resource_provider, PlatformColor::BestTextureFormat());
       break;
     case RASTER_BUFFER_PROVIDER_TYPE_ONE_COPY:
       EXPECT_TRUE(compositor_context_provider);
@@ skipping 15 matching lines @@
   if (!IsTestCaseSupported(test_case_))
     return;
   RunPixelTest(test_type_, content_root, file_name);
 }
 
 ParameterizedPixelResourceTest::ParameterizedPixelResourceTest()
     : LayerTreeHostPixelResourceTest(GetParam()) {
 }
 
 }  // namespace cc