media/gpu/VaapiIP: Return on failure of VaapiWrapper::BlitSurface()

Bug: 1011281
Test: IPTest on atlas
Change-Id: Ibbca4c02a28cf04cbfd3fa38769205b4f749dc58
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1975380Reviewed-by: Ricky Liang <jcliang@chromium.org>
Commit-Queue: Hirokazu Honda <hiroh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#726275}

media/gpu/vaapi/vaapi_image_processor.cc

@@ -181,8 +181,12 @@ void VaapiImageProcessor::Process(scoped_refptr<VideoFrame> input_frame,
     return;
   }
   // VA-API performs pixel format conversion and scaling without any filters.
-  vaapi_wrapper_->BlitSurface(std::move(src_va_surface),
-                              std::move(dst_va_surface));
+  if (vaapi_wrapper_->BlitSurface(std::move(src_va_surface),
+                                  std::move(dst_va_surface))) {
+    // Failed to execute BlitSurface(). Since VaapiWrapper has invoked
+    // ReportToUMA(), calling error_cb_ here is not needed.
+    return;
+  }
 
   std::move(cb).Run(std::move(output_frame));
 }