Mark android supports H264 main/high profile

Most hardware OEMs provides codecs to support H264 main/high profile.
The current way of declaring them as unsupported is too restrictive.

BUG=407741

Review URL: https://codereview.chromium.org/506283002

Cr-Commit-Position: refs/heads/master@{#292395}

net/base/mime_util.cc

@@ -477,6 +477,8 @@ static bool IsCodecSupportedOnAndroid(MimeUtil::Codec codec) {
     case MimeUtil::MPEG4_AAC_LC:
     case MimeUtil::MPEG4_AAC_SBRv1:
     case MimeUtil::H264_BASELINE:
+    case MimeUtil::H264_MAIN:
+    case MimeUtil::H264_HIGH:
     case MimeUtil::VP8:
     case MimeUtil::VORBIS:
       return true;
@@ -487,11 +489,6 @@ static bool IsCodecSupportedOnAndroid(MimeUtil::Codec codec) {
       // MPEG-2 variants of AAC are not supported on Android.
       return false;
 
-    case MimeUtil::H264_MAIN:
-    case MimeUtil::H264_HIGH:
-      // H.264 Main and High profiles are not supported on Android.
-      return false;
-
     case MimeUtil::VP9:
       // VP9 is supported only in KitKat+ (API Level 19).
       return base::android::BuildInfo::GetInstance()->sdk_int() >= 19;