ui: Remove SurfaceTexture GpuMemoryBuffer type.

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 f08278ce47093fe4d68eb1191b6cdf45bdeb076d..d218cf50dc9ac060956b9ac59d795c61a83749db 100644
--- a/content/browser/gpu/browser_gpu_memory_buffer_manager.cc
+++ b/content/browser/gpu/browser_gpu_memory_buffer_manager.cc
@@ -191,7 +191,6 @@ uint32_t BrowserGpuMemoryBufferManager::GetImageTextureTarget(
   }
 
   switch (gpu::GetNativeGpuMemoryBufferType()) {
-    case gfx::SURFACE_TEXTURE_BUFFER:
     case gfx::OZONE_NATIVE_PIXMAP:
       // GPU memory buffers that are shared with the GL using EGLImages
       // require TEXTURE_EXTERNAL_OES.