content: Use type-parameterized tests for GpuMemoryBuffer implementations.

content/common/gpu/gpu_memory_buffer_factory_surface_texture.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 "content/common/gpu/gpu_memory_buffer_factory_surface_texture.h"
 
 #include "content/common/android/surface_texture_manager.h"
 #include "ui/gl/android/surface_texture.h"
 #include "ui/gl/gl_image_surface_texture.h"
 
 namespace content {
-namespace {
-
-const GpuMemoryBufferFactory::Configuration kSupportedConfigurations[] = {
-    {gfx::BufferFormat::RGBA_8888, gfx::BufferUsage::MAP}};
-
-}  // namespace
 
 GpuMemoryBufferFactorySurfaceTexture::GpuMemoryBufferFactorySurfaceTexture() {
 }
 
 GpuMemoryBufferFactorySurfaceTexture::~GpuMemoryBufferFactorySurfaceTexture() {
 }
 
 // static
 bool GpuMemoryBufferFactorySurfaceTexture::
     IsGpuMemoryBufferConfigurationSupported(gfx::BufferFormat format,
                                             gfx::BufferUsage usage) {
-  for (auto& configuration : kSupportedConfigurations) {
-    if (configuration.format == format && configuration.usage == usage)
-      return true;
+  switch (usage) {
+    case gfx::BufferUsage::SCANOUT:
+    case gfx::BufferUsage::PERSISTENT_MAP:
+      return false;
+    case gfx::BufferUsage::MAP:
+      return format == gfx::BufferFormat::RGBA_8888;
   }
-
+  NOTREACHED();
   return false;
 }
 
-void GpuMemoryBufferFactorySurfaceTexture::
-    GetSupportedGpuMemoryBufferConfigurations(
-        std::vector<Configuration>* configurations) {
-  configurations->assign(
-      kSupportedConfigurations,
-      kSupportedConfigurations + arraysize(kSupportedConfigurations));
-}
-
 gfx::GpuMemoryBufferHandle
 GpuMemoryBufferFactorySurfaceTexture::CreateGpuMemoryBuffer(
     gfx::GpuMemoryBufferId id,
     const gfx::Size& size,
     gfx::BufferFormat format,
     gfx::BufferUsage usage,
     int client_id,
     gfx::PluginWindowHandle surface_handle) {
   // Note: this needs to be 0 as the surface texture implemenation will take
   // ownership of the texture and call glDeleteTextures when the GPU service
@@ skipping 59 matching lines @@
 
   scoped_refptr<gfx::GLImageSurfaceTexture> image(
       new gfx::GLImageSurfaceTexture(size));
   if (!image->Initialize(it->second.get()))
     return scoped_refptr<gfx::GLImage>();
 
   return image;
 }
 
 }  // namespace content