Revert 235128 "Remove GSC usage from ExynosVideoDecodeAccelerator."

content/common/gpu/media/video_decode_accelerator_unittest.cc

Index: content/common/gpu/media/video_decode_accelerator_unittest.cc
===================================================================
--- content/common/gpu/media/video_decode_accelerator_unittest.cc	(revision 235426)
+++ content/common/gpu/media/video_decode_accelerator_unittest.cc	(working copy)
@@ -453,7 +453,6 @@
   PictureBufferById picture_buffers_by_id_;
   base::TimeTicks initialize_done_ticks_;
   int profile_;
-  GLenum texture_target_;
   bool suppress_rendering_;
   std::vector<base::TimeTicks> frame_delivery_times_;
   int delay_reuse_after_frame_num_;
@@ -501,7 +500,6 @@
       num_decoded_frames_(0),
       num_done_bitstream_buffers_(0),
       profile_(profile),
-      texture_target_(0),
       suppress_rendering_(suppress_rendering),
       delay_reuse_after_frame_num_(delay_reuse_after_frame_num),
       decode_calls_per_second_(decode_calls_per_second) {
@@ -578,13 +576,12 @@
     return;
   std::vector<media::PictureBuffer> buffers;
 
-  texture_target_ = texture_target;
   for (uint32 i = 0; i < requested_num_of_buffers; ++i) {
     uint32 id = picture_buffers_by_id_.size();
     uint32 texture_id;
     base::WaitableEvent done(false, false);
     rendering_helper_->CreateTexture(
-        rendering_window_id_, texture_target_, &texture_id, &done);
+        rendering_window_id_, texture_target, &texture_id, &done);
     done.Wait();
     CHECK(outstanding_texture_ids_.insert(texture_id).second);
     media::PictureBuffer* buffer =
@@ -639,8 +636,7 @@
       picture_buffers_by_id_[picture.picture_buffer_id()];
   CHECK(picture_buffer);
   if (!suppress_rendering_) {
-    rendering_helper_->RenderTexture(texture_target_,
-                                     picture_buffer->texture_id());
+    rendering_helper_->RenderTexture(picture_buffer->texture_id());
   }
 
   if (num_decoded_frames() > delay_reuse_after_frame_num_) {
@@ -1521,7 +1517,9 @@
 #if defined(OS_WIN)
   content::DXVAVideoDecodeAccelerator::PreSandboxInitialization();
 #elif defined(OS_CHROMEOS)
-#if defined(ARCH_CPU_X86_FAMILY)
+#if defined(ARCH_CPU_ARMEL)
+  content::ExynosVideoDecodeAccelerator::PreSandboxInitialization();
+#elif defined(ARCH_CPU_X86_FAMILY)
   content::VaapiWrapper::PreSandboxInitialization();
 #endif  // ARCH_CPU_ARMEL
 #endif  // OS_CHROMEOS