gpu: Move buffer format to target texture map into gpu host.

content/browser/gpu/browser_gpu_memory_buffer_manager.cc

Index: content/browser/gpu/browser_gpu_memory_buffer_manager.cc
diff --git a/content/browser/gpu/browser_gpu_memory_buffer_manager.cc b/content/browser/gpu/browser_gpu_memory_buffer_manager.cc
index f700c1f9276cdbb8a6b709a5c9748b6af66e6834..5c1d25a07576b49a0f448c552ce371aba184e75f 100644
--- a/content/browser/gpu/browser_gpu_memory_buffer_manager.cc
+++ b/content/browser/gpu/browser_gpu_memory_buffer_manager.cc
@@ -98,36 +98,6 @@ BrowserGpuMemoryBufferManager* BrowserGpuMemoryBufferManager::current() {
   return g_gpu_memory_buffer_manager;
 }
 
-// static
-uint32_t BrowserGpuMemoryBufferManager::GetImageTextureTarget(
-    gfx::BufferFormat format,
-    gfx::BufferUsage usage) {
-  gpu::GpuMemoryBufferConfigurationSet native_configurations =
-      gpu::GetNativeGpuMemoryBufferConfigurations();
-  if (native_configurations.find(std::make_pair(format, usage)) ==
-      native_configurations.end()) {
-    return GL_TEXTURE_2D;
-  }
-
-  switch (gpu::GetNativeGpuMemoryBufferType()) {
-    case gfx::OZONE_NATIVE_PIXMAP:
-      // GPU memory buffers that are shared with the GL using EGLImages
-      // require TEXTURE_EXTERNAL_OES.
-      return GL_TEXTURE_EXTERNAL_OES;
-    case gfx::IO_SURFACE_BUFFER:
-      // IOSurface backed images require GL_TEXTURE_RECTANGLE_ARB.
-      return GL_TEXTURE_RECTANGLE_ARB;
-    case gfx::SHARED_MEMORY_BUFFER:
-      return GL_TEXTURE_2D;
-    case gfx::EMPTY_BUFFER:
-      NOTREACHED();
-      return GL_TEXTURE_2D;
-  }
-
-  NOTREACHED();
-  return GL_TEXTURE_2D;
-}
-
 std::unique_ptr<gfx::GpuMemoryBuffer>
 BrowserGpuMemoryBufferManager::CreateGpuMemoryBuffer(
     const gfx::Size& size,