I've got build errors with https://chromium-review.googlesource.com/c/chromium/src/+/1135812, after reverting it everything is OK.

Errors:

In file included from gen/base/base_jumbo_1.cc:8:
In file included from ./../../base/android/android_image_reader_compat.cc:5:
In file included from ../../base/android/android_image_reader_compat.h:8:
In file included from ../../base/android/android_image_reader_abi.h:24:
In file included from ../../third_party/android_ndk/sysroot/usr/include/android/native_window.h:32:
../../third_party/android_ndk/sysroot/usr/include/android/hardware_buffer.h:111:5: error: redefinition of enumerator 'AHARDWAREBUFFER_USAGE_VIDEO_ENCODE'
    AHARDWAREBUFFER_USAGE_VIDEO_ENCODE           = 1UL << 16,
    ^
../../base/android/android_hardware_buffer_abi.h:54:3: note: previous definition is here
  AHARDWAREBUFFER_USAGE_VIDEO_ENCODE = 1UL << 16,
  ^

(and here the same stack trace repeats for other enumerators, in total it's about 20 errors)

Build config:

target_os="android"
target_cpu="arm"
enable_nacl=false
symbol_level=0
remove_webcore_debug_symbols=true
is_debug=false
dcheck_always_on=false
is_component_build=false
use_jumbo_build=true

I'm building chromepublic.apk