Remove kIgnoreResolutionLimitsForAcceleratedVideoDecode flag

content/common/gpu/media/v4l2_video_encode_accelerator.cc

Index: content/common/gpu/media/v4l2_video_encode_accelerator.cc
diff --git a/content/common/gpu/media/v4l2_video_encode_accelerator.cc b/content/common/gpu/media/v4l2_video_encode_accelerator.cc
index d07574008eddcfc7f83501f1b85cd8b902bd8a57..630808dea4a922a2eab1c65c1892abcf96344444 100644
--- a/content/common/gpu/media/v4l2_video_encode_accelerator.cc
+++ b/content/common/gpu/media/v4l2_video_encode_accelerator.cc
@@ -289,7 +289,6 @@ 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;
 
@@ -297,6 +296,9 @@ V4L2VideoEncodeAccelerator::GetSupportedProfiles() {
   memset(&fmtdesc, 0, sizeof(fmtdesc));
   fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
   for (; device_->Ioctl(VIDIOC_ENUM_FMT, &fmtdesc) == 0; ++fmtdesc.index) {
+    // Get maximum resolution for each format
+    profile.max_resolution = V4L2Device::GetMaxSupportedResolution(
+        device_, fmtdesc.pixelformat);
     switch (fmtdesc.pixelformat) {
       case V4L2_PIX_FMT_H264:
         profile.profile = media::H264PROFILE_MAIN;