Merge tag 'v3.10.0' into aosp/main

* commit 'c2fe6bf3': (391 commits)
  Update CHANGELOG with Arm optimizations in v3.10.0
  Update CHANGELOG for libaom v3.10.0
  rtc: Bugfix for active_maps with sb_size=128
  Update AUTHORS, CHANGELOG, and version for v3.10.0
  remove aom_dist_wtd_comp_avg_upsampled_pred*()
  binary_codes_writer.c: make some functions static
  binary_codes_reader.c: make 2 functions static
  remove masked_sad*x4d*()
  yv12extend.c: remove 2 unused functions
  remove aom_convolve8() from rtcd
  remove redundant `&& __GNUC__` preproc check
  intra_mode_search.c: make prune_intra_y_mode() static
  encodemb.c: make some globals static
  pass2_strategy.c: make some tables static
  cdef_block_avx2.c: make shuffle_reg_256bit[] static
  cpu_used_firstpass_test.cc: Include gtest/gtest.h
  move av1_fdwt8x8_uint8_input_c to rtcd
  Add Neon USMMLA impl. for 6-tap dist_wtd_convolve_x_dist_wtd_avg
  Add Arm Neon USMMLA impl. for 6-tap dist_wtd_convolve_x_avg
  Add Arm Neon USMMLA impl. for 6-tap non-avg dist_wtd_convolve_x
  ...

Bug: aomedia:361339153
Test: presubmit + \
      (oriole) atest CtsMediaV2TestCases -- --module-arg \
        CtsMediaV2TestCases:instrumentation-arg:codec-prefix:=c2.android.av1.encoder \
      mmm external/libaom external/webrtc frameworks/av/media
Change-Id: Ic769e0ffd9972dacb014b3f901e924c2242e733d