gpu: Delete unnecessary code.

content/browser/gpu/browser_gpu_memory_buffer_manager.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/browser/gpu/browser_gpu_memory_buffer_manager.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 32 matching lines @@
 }
 
 void GpuMemoryBufferDeleted(
     scoped_refptr<base::SingleThreadTaskRunner> destruction_task_runner,
     const gpu::GpuMemoryBufferImpl::DestructionCallback& destruction_callback,
     const gpu::SyncToken& sync_token) {
   destruction_task_runner->PostTask(
       FROM_HERE, base::Bind(destruction_callback, sync_token));
 }
 
-bool IsNativeGpuMemoryBufferFactoryConfigurationSupported(
-    gfx::BufferFormat format,
-    gfx::BufferUsage usage) {
-  switch (gpu::GetNativeGpuMemoryBufferType()) {
-    case gfx::SHARED_MEMORY_BUFFER:
-      return false;
-    case gfx::IO_SURFACE_BUFFER:
-    case gfx::SURFACE_TEXTURE_BUFFER:
-    case gfx::OZONE_NATIVE_PIXMAP:
-      return gpu::IsNativeGpuMemoryBufferConfigurationSupported(format, usage);
-    default:
-      NOTREACHED();
-      return false;
-  }
-}
-
 GpuMemoryBufferConfigurationSet GetNativeGpuMemoryBufferConfigurations() {
   GpuMemoryBufferConfigurationSet configurations;
 
   if (BrowserGpuMemoryBufferManager::IsNativeGpuMemoryBuffersEnabled()) {
     const gfx::BufferFormat kNativeFormats[] = {
         gfx::BufferFormat::R_8,       gfx::BufferFormat::BGR_565,
         gfx::BufferFormat::RGBA_4444, gfx::BufferFormat::RGBA_8888,
         gfx::BufferFormat::BGRA_8888, gfx::BufferFormat::UYVY_422,
         gfx::BufferFormat::YVU_420,   gfx::BufferFormat::YUV_420_BIPLANAR};
     const gfx::BufferUsage kNativeUsages[] = {
         gfx::BufferUsage::GPU_READ, gfx::BufferUsage::SCANOUT,
         gfx::BufferUsage::GPU_READ_CPU_READ_WRITE,
         gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT};
     for (auto& format : kNativeFormats) {
       for (auto& usage : kNativeUsages) {
-        if (IsNativeGpuMemoryBufferFactoryConfigurationSupported(format, usage))
+        if (gpu::IsNativeGpuMemoryBufferConfigurationSupported(format, usage))
           configurations.insert(std::make_pair(format, usage));
       }
     }
   }
 
 #if defined(USE_OZONE) || defined(OS_MACOSX)
   // Disable native buffers only when using Mesa.
   bool force_native_gpu_read_write_formats =
       base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           switches::kUseGL) != gl::kGLImplementationOSMesaName;
 #else
   bool force_native_gpu_read_write_formats = false;
 #endif
   if (force_native_gpu_read_write_formats) {
     const gfx::BufferFormat kGPUReadWriteFormats[] = {
         gfx::BufferFormat::BGR_565,   gfx::BufferFormat::RGBA_8888,
         gfx::BufferFormat::RGBX_8888, gfx::BufferFormat::BGRA_8888,
         gfx::BufferFormat::BGRX_8888, gfx::BufferFormat::UYVY_422,
         gfx::BufferFormat::YVU_420,   gfx::BufferFormat::YUV_420_BIPLANAR};
     const gfx::BufferUsage kGPUReadWriteUsages[] = {
         gfx::BufferUsage::GPU_READ, gfx::BufferUsage::SCANOUT};
     for (auto& format : kGPUReadWriteFormats) {
       for (auto& usage : kGPUReadWriteUsages) {
-        if (IsNativeGpuMemoryBufferFactoryConfigurationSupported(format, usage))
+        if (gpu::IsNativeGpuMemoryBufferConfigurationSupported(format, usage))
           configurations.insert(std::make_pair(format, usage));
       }
     }
   }
 
   return configurations;
 }
 
 BrowserGpuMemoryBufferManager* g_gpu_memory_buffer_manager = nullptr;
 
@@ skipping 577 matching lines @@
       format(format),
       usage(usage),
       gpu_host_id(gpu_host_id) {}
 
 BrowserGpuMemoryBufferManager::BufferInfo::BufferInfo(const BufferInfo& other) =
     default;
 
 BrowserGpuMemoryBufferManager::BufferInfo::~BufferInfo() {}
 
 }  // namespace content