Revert of Plumb decoded video pixel format from GPU process to renderer.

media/gpu/video_decode_accelerator_unittest.cc

Index: media/gpu/video_decode_accelerator_unittest.cc
diff --git a/media/gpu/video_decode_accelerator_unittest.cc b/media/gpu/video_decode_accelerator_unittest.cc
index 66ba26d81d65342fa8e4a27e4e17ac7c586dade2..f9f271189ce02985d167631745cc1fe06b8f6550 100644
--- a/media/gpu/video_decode_accelerator_unittest.cc
+++ b/media/gpu/video_decode_accelerator_unittest.cc
@@ -422,7 +422,6 @@
   // VideoDecodeAccelerator::Client implementation.
   // The heart of the Client.
   void ProvidePictureBuffers(uint32_t requested_num_of_buffers,
-                             VideoPixelFormat format,
                              uint32_t textures_per_buffer,
                              const gfx::Size& dimensions,
                              uint32_t texture_target) override;
@@ -497,7 +496,6 @@
   media::VideoCodecProfile profile_;
   int fake_decoder_;
   GLenum texture_target_;
-  VideoPixelFormat pixel_format_;
   bool suppress_rendering_;
   std::vector<base::TimeTicks> frame_delivery_times_;
   int delay_reuse_after_frame_num_;
@@ -576,7 +574,6 @@
       num_done_bitstream_buffers_(0),
       fake_decoder_(fake_decoder),
       texture_target_(0),
-      pixel_format_(PIXEL_FORMAT_UNKNOWN),
       suppress_rendering_(suppress_rendering),
       delay_reuse_after_frame_num_(delay_reuse_after_frame_num),
       decode_calls_per_second_(decode_calls_per_second),
@@ -644,7 +641,6 @@
 
 void GLRenderingVDAClient::ProvidePictureBuffers(
     uint32_t requested_num_of_buffers,
-    VideoPixelFormat pixel_format,
     uint32_t textures_per_buffer,
     const gfx::Size& dimensions,
     uint32_t texture_target) {
@@ -654,12 +650,6 @@
   std::vector<media::PictureBuffer> buffers;
 
   requested_num_of_buffers += kExtraPictureBuffers;
-  if (pixel_format == media::PIXEL_FORMAT_UNKNOWN)
-    pixel_format = media::PIXEL_FORMAT_ARGB;
-
-  LOG_ASSERT((pixel_format_ == PIXEL_FORMAT_UNKNOWN) ||
-             (pixel_format_ == pixel_format));
-  pixel_format_ = pixel_format;
 
   texture_target_ = texture_target;
   for (uint32_t i = 0; i < requested_num_of_buffers; ++i) {
@@ -675,6 +665,9 @@
                    base::Unretained(rendering_helper_), texture_id);
 
     if (g_test_import) {
+      media::VideoPixelFormat pixel_format = decoder_->GetOutputFormat();
+      if (pixel_format == media::PIXEL_FORMAT_UNKNOWN)
+        pixel_format = media::PIXEL_FORMAT_ARGB;
       texture_ref = TextureRef::CreatePreallocated(
           texture_id, delete_texture_cb, pixel_format, dimensions);
     } else {