Remove kIgnoreResolutionLimitsForAcceleratedVideoDecode flag

content/common/gpu/media/v4l2_video_encode_accelerator.cc

 // Copyright 2014 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 <fcntl.h>
 #include <linux/videodev2.h>
 #include <poll.h>
 #include <sys/eventfd.h>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
@@ skipping 271 matching lines @@
   // Set to kError state just in case.
   encoder_state_ = kError;
 
   delete this;
 }
 
 media::VideoEncodeAccelerator::SupportedProfiles
 V4L2VideoEncodeAccelerator::GetSupportedProfiles() {
   SupportedProfiles profiles;
   SupportedProfile profile;
-  profile.max_resolution.SetSize(1920, 1088);
   profile.max_framerate_numerator = 30;
   profile.max_framerate_denominator = 1;
 
+  gfx::Size min_resolution;
   v4l2_fmtdesc fmtdesc;
   memset(&fmtdesc, 0, sizeof(fmtdesc));
   fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
   for (; device_->Ioctl(VIDIOC_ENUM_FMT, &fmtdesc) == 0; ++fmtdesc.index) {
+    device_->GetSupportedResolution(fmtdesc.pixelformat,
+                                    &min_resolution, &profile.max_resolution);
     switch (fmtdesc.pixelformat) {
       case V4L2_PIX_FMT_H264:
         profile.profile = media::H264PROFILE_MAIN;
         profiles.push_back(profile);
         break;
       case V4L2_PIX_FMT_VP8:
         profile.profile = media::VP8PROFILE_ANY;
         profiles.push_back(profile);
         break;
       case V4L2_PIX_FMT_VP9:
@@ skipping 838 matching lines @@
   reqbufs.count = 0;
   reqbufs.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
   reqbufs.memory = V4L2_MEMORY_MMAP;
   IOCTL_OR_LOG_ERROR(VIDIOC_REQBUFS, &reqbufs);
 
   output_buffer_map_.clear();
   free_output_buffers_.clear();
 }
 
 }  // namespace content