Call SetTexture unconditionally in DefaultTextureWrapper.

GLImageDXGI should always have a d3d11 texture.  This CL sets the
texture unconditionally, even if an error occurs.  Since error
notification is asynchronous, the frame might still be drawn.

Bug: 1077645
Change-Id: I72c9aab078fcc8facb72870f5b9be30dc7cfa01d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2217857Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Frank Liberato <liberato@chromium.org>
Cr-Commit-Position: refs/heads/master@{#772522}

media/gpu/windows/d3d11_texture_wrapper.cc

@@ -259,14 +259,17 @@ void DefaultTexture2DWrapper::GpuResources::Init(
 void DefaultTexture2DWrapper::GpuResources::PushNewTexture(
     ComD3D11Texture2D texture,
     size_t array_slice) {
+  // Notify |gl_image_| that it has a new texture.  Do this unconditionally, so
+  // hat we can guarantee that the image isn't null.  Nobody expects it to be,
+  // and failures will be noticed only asynchronously.
+  // https://crbug.com/1077645
+  gl_image_->SetTexture(texture, array_slice);
+
   if (!helper_ || !helper_->MakeContextCurrent()) {
     NotifyError(StatusCode::kCantMakeContextCurrent);
     return;
   }
 
-  // Notify |gl_image_| that it has a new texture.
-  gl_image_->SetTexture(texture, array_slice);
-
   // Notify angle that it has a new texture.
   EGLAttrib frame_attributes[] = {
       EGL_D3D_TEXTURE_SUBRESOURCE_ID_ANGLE,