[Temporary] Override some media logs to LOG(INFO) for Fuchsia

This is helpful for debugging media issues on Fuchsia. Once we're
confident on the media playback quality, we can revert this patch.

Bug: 1021274
Test: Build, deploy and verify the DVLOG shows in the log.
Change-Id: I542cc66763af0b1e5e216ec70b821f6ed8bfb123
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1898511
Commit-Queue: Yuchen Liu <yucliu@chromium.org>
Commit-Queue: Wez <wez@chromium.org>
Reviewed-by: Wez <wez@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Auto-Submit: Yuchen Liu <yucliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712370}

media/media_options.gni

@@ -90,7 +90,9 @@ declare_args() {
   # Enable logging override, e.g. enable DVLOGs at build time. Must not be
   # enabled when |use_jumbo_build| is true, in which case multiple .cc files
   # are combined and we could override more logging than expected.
-  enable_logging_override = !use_jumbo_build && is_chromecast
+  # TODO(1021274): Disable this for Fuchsia once we're confident on the media
+  # playback quality.
+  enable_logging_override = !use_jumbo_build && (is_chromecast || is_fuchsia)
 
   enable_dav1d_decoder = !is_android && !is_ios
 }