message: Disable VP9 2nd profile test for ios arm64
  Cr-Commit-Position: refs/heads/master@{#28472}
diff: @@ -168,8 +168,9 @@ TEST_P(PCGenericDescriptorTest, ForemanCifPlr5Vp9) {
  }
  // VP9 2nd profile isn't supported on android arm and arm 64.
  -#if defined(WEBRTC_ANDROID) && \
  - (defined(WEBRTC_ARCH_ARM64) || defined(WEBRTC_ARCH_ARM))
  +#if (defined(WEBRTC_ANDROID) && \
  + (defined(WEBRTC_ARCH_ARM64) || defined(WEBRTC_ARCH_ARM))) || \
  + (defined(WEBRTC_IOS) && defined(WEBRTC_ARCH_ARM64))
  #define MAYBE_GeneratorWithoutPacketLossVp9Profile2 \
  DISABLED_GeneratorWithoutPacketLossVp9Profile2
  #else
  