media/gpu/chromeos: Fix image_processor_test

This CL fixes a compilation error in image_processor_test.cc.

Bug: none
Test: ninja image_processor_test
Change-Id: Ic73e3beb7639a585918184219a1141772252bb94
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1906857
Commit-Queue: Chih-Yu Huang <akahuang@chromium.org>
Commit-Queue: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#714137}

media/gpu/chromeos/image_processor_test.cc

@@ -237,7 +237,7 @@ TEST_P(ImageProcessorParamTest, ConvertOneTime_GmbToGmb) {
   ASSERT_TRUE(output_image.LoadMetadata());
 
   auto ip_client = CreateImageProcessorClient(
-      input_image, {VideoFrame::STORAGE_GPU_MEMORY_BUFFER}, output_image,
+      input_image, {VideoFrame::STORAGE_GPU_MEMORY_BUFFER}, &output_image,
       {VideoFrame::STORAGE_GPU_MEMORY_BUFFER});
 
   ip_client->Process(input_image, output_image);