reduce size of libwebviewchromium.so not < 40mb,release arm_system_webview.apk <40mb

[BlueSky15171]

Preliminary checklist

• I have read the README
• I have read the FAQs.
• I have searched existing issues for my feature request. This is a new issue (NOT a duplicate) and is not related to another issue.
• This is a feature request for the Bromite browser; not the website nor F-Droid nor anything else.

Is your feature request related to privacy?

No

Is there a patch available for this feature somewhere?

no

Describe the solution you would like

Why do I use Chromium. gn from the master branch_ The size of the args parameter compilation libwebviewchrome. so cannot be optimized to within 40mb
Release/arm_SystemWebView.apk just 39mb.
i use this config :

android_channel="stable"
blink_symbol_level=0
build_contextual_search=false
build_with_tflite_lib=false
chrome_pgo_phase=0
dcheck_always_on=false
debuggable_apks=false
dfmify_dev_ui=false
disable_android_lint=true
disable_autofill_assistant_dfm=true
disable_fieldtrial_testing_config=true
disable_tab_ui_dfm=true
enable_av1_decoder=true
enable_dav1d_decoder=true
enable_gvr_services=false
enable_hangout_services_extension=false
enable_iterator_debugging=false
enable_mdns=false
enable_mse_mpeg2ts_stream_parser=true
enable_nacl=false
enable_platform_dolby_vision=true
enable_platform_hevc=true
enable_remoting=false
enable_reporting=true
enable_vr=false
enable_pdf=false
enable_widevine=false
exclude_unwind_tables=false
enable_proguard_obfuscation=false
enable_offline_pages=false
ffmpeg_branding="Chrome"
icu_use_data_file=true
is_cfi=true
is_component_build=false
is_debug=false
is_official_build=true
proprietary_codecs=true
rtc_build_examples=false
safe_browsing_mode=0
symbol_level=0
system_webview_package_name="com.android.webview"
target_os="android"
target_cpu="arm"
use_cfi_cast=true
use_debug_fission=false
use_errorprone_java_compiler=false
use_gnome_keyring=false
use_official_google_api_keys=false
use_rtti=false
use_stable_package_name_for_trichrome=false
use_sysroot=true
use_gcm_from_platform=false
webview_includes_weblayer=false
treat_warnings_as_errors=false

builded size of libwebviewchromium.so is 70mb+,

May I ask how to optimize or disable those features to minimize the size of libwebviewchrome.so as much as possible？

Thanks.

Describe alternatives you have considered

i want to reduce size of libwebviewchromium.so

[kokukyocho]

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