Remove EVEA compatibility path using V4L2_CID_GLOBAL_ALPHA

content/common/gpu/media/exynos_video_encode_accelerator.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/common/gpu/media/exynos_video_encode_accelerator.h"
 
 #include <fcntl.h>
 #include <linux/videodev2.h>
 #include <poll.h>
 #include <sys/eventfd.h>
@@ skipping 1170 matching lines @@
   IOCTL_OR_ERROR_RETURN_FALSE(gsc_fd_, VIDIOC_S_CTRL, &control);
 
   memset(&control, 0, sizeof(control));
   control.id    = V4L2_CID_VFLIP;
   control.value = 0;
   IOCTL_OR_ERROR_RETURN_FALSE(gsc_fd_, VIDIOC_S_CTRL, &control);
 
   memset(&control, 0, sizeof(control));
   control.id    = V4L2_CID_ALPHA_COMPONENT;
   control.value = 255;
-  if (HANDLE_EINTR(ioctl(gsc_fd_, VIDIOC_S_CTRL, &control)) != 0) {
-    // TODO(posciak): This is a  temporary hack and should be removed when
-    // all platforms migrate to kernel >=3.8.
-    memset(&control, 0, sizeof(control));
-    control.id    = V4L2_CID_GLOBAL_ALPHA;
-    control.value = 255;
-    IOCTL_OR_ERROR_RETURN_FALSE(gsc_fd_, VIDIOC_S_CTRL, &control);
-  }
+  IOCTL_OR_ERROR_RETURN_FALSE(gsc_fd_, VIDIOC_S_CTRL, &control);
 
   struct v4l2_format format;
   memset(&format, 0, sizeof(format));
   format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
   format.fmt.pix_mp.width  = input_allocated_size_.width();
   format.fmt.pix_mp.height = input_allocated_size_.height();
   format.fmt.pix_mp.pixelformat = input_format_fourcc_;
   switch (input_format_fourcc_) {
     case V4L2_PIX_FMT_RGB32:
       format.fmt.pix_mp.plane_fmt[0].sizeimage =
@@ skipping 336 matching lines @@
   reqbufs.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
   reqbufs.memory = V4L2_MEMORY_MMAP;
   if (HANDLE_EINTR(ioctl(mfc_fd_, VIDIOC_REQBUFS, &reqbufs)) != 0)
     DPLOG(ERROR) << "DestroyMfcOutputBuffers(): ioctl() failed: VIDIOC_REQBUFS";
 
   mfc_output_buffer_map_.clear();
   mfc_free_output_buffers_.clear();
 }
 
 }  // namespace content