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

media/filters/gpu_video_decoder.cc

Index: media/filters/gpu_video_decoder.cc
diff --git a/media/filters/gpu_video_decoder.cc b/media/filters/gpu_video_decoder.cc
index cffb93c869fb71d57c6aea99795562e943c81313..abc5295708de55e995bc07b80904adbb5c8d5473 100644
--- a/media/filters/gpu_video_decoder.cc
+++ b/media/filters/gpu_video_decoder.cc
@@ -77,7 +77,6 @@
       state_(kNormal),
       request_surface_cb_(request_surface_cb),
       decoder_texture_target_(0),
-      pixel_format_(PIXEL_FORMAT_UNKNOWN),
       next_picture_buffer_id_(0),
       next_bitstream_buffer_id_(0),
       available_pictures_(0),
@@ -436,7 +435,6 @@
 }
 
 void GpuVideoDecoder::ProvidePictureBuffers(uint32_t count,
-                                            VideoPixelFormat format,
                                             uint32_t textures_per_buffer,
                                             const gfx::Size& size,
                                             uint32_t texture_target) {
@@ -447,19 +445,6 @@
   std::vector<uint32_t> texture_ids;
   std::vector<gpu::Mailbox> texture_mailboxes;
   decoder_texture_target_ = texture_target;
-
-  if (format == PIXEL_FORMAT_UNKNOWN) {
-    format = IsOpaque(config_.format()) ? PIXEL_FORMAT_XRGB : PIXEL_FORMAT_ARGB;
-  }
-
-  // TODO(jbauman): Move decoder_texture_target_ and pixel_format_ to the
-  // picture buffer. http://crbug.com/614789
-  if ((pixel_format_ != PIXEL_FORMAT_UNKNOWN) && (pixel_format_ != format)) {
-    NotifyError(VideoDecodeAccelerator::PLATFORM_FAILURE);
-    return;
-  }
-
-  pixel_format_ = format;
   if (!factories_->CreateTextures(count * textures_per_buffer, size,
                                   &texture_ids, &texture_mailboxes,
                                   decoder_texture_target_)) {
@@ -564,6 +549,12 @@
 
   DCHECK(decoder_texture_target_);
 
+  VideoPixelFormat pixel_format = vda_->GetOutputFormat();
+  if (pixel_format == PIXEL_FORMAT_UNKNOWN) {
+    pixel_format =
+        IsOpaque(config_.format()) ? PIXEL_FORMAT_XRGB : PIXEL_FORMAT_ARGB;
+  }
+
   gpu::MailboxHolder mailbox_holders[VideoFrame::kMaxPlanes];
   for (size_t i = 0; i < pb.texture_ids().size(); ++i) {
     mailbox_holders[i] = gpu::MailboxHolder(
@@ -571,7 +562,7 @@
   }
 
   scoped_refptr<VideoFrame> frame(VideoFrame::WrapNativeTextures(
-      pixel_format_, mailbox_holders,
+      pixel_format, mailbox_holders,
       base::Bind(&ReleaseMailboxTrampoline, factories_->GetTaskRunner(),
                  base::Bind(&GpuVideoDecoder::ReleaseMailbox,
                             weak_factory_.GetWeakPtr(), factories_,