Removed unnecessary -dontwarns from proguard cfgs

Removed some -dontnotes as well, as R8 doesn't even process dontnote.

Bug: 887942
Change-Id: Iecc56bf704495386ffb748f538ec0ee1fce4aa6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1801035
Commit-Queue: Sam Maier <smaier@chromium.org>
Auto-Submit: Sam Maier <smaier@chromium.org>
Reviewed-by: Tao Bai <michaelbai@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#696917}

android_webview/apk/java/proguard.flags

@@ -39,31 +39,10 @@
 -keep class com.android.webview.chromium.DrawGLFunctor
 -keep class com.android.webview.chromium.GraphicsUtils
 
-# Don't note about the API 21 compatibility code which references various
-# hidden APIs via reflection.
--dontnote com.android.webview.chromium.WebViewDelegateFactory$Api21CompatibilityDelegate
-
-# DefaultAndroidKeyStore uses reflection to access internal OpenSSL state.
--dontnote org.chromium.net.DefaultAndroidKeyStore
-
-# MediaPlayerBridge uses reflection to access internal metadata.
--dontnote org.chromium.media.MediaPlayerBridge
-
-# ProxyChangeListener$ProxyReceiver uses reflection to access internal
-# android.net.ProxyProperties.
--dontnote org.chromium.net.ProxyChangeListener$ProxyReceiver
-
 -keep class org.chromium.android_webview.AwBrowserProcess {
     java.nio.channels.FileLock sExclusiveFileLock;
 }
 
-# We strip some unused resources when preprocessing the GMS client libs.
--dontwarn com.google.android.gms.R**
-
-# Trichrome builds don't include a native library list in the main APK; it's
-# picked up from the library APK at runtime.
--dontwarn org.chromium.base.library_loader.NativeLibraries
-
 # Workaround for crbug/1002847. Methods of BaseGmsClient are incorrectly
 # removed even though they are required for the derived class GmsClient
 # to correctly implement Api$Client.

base/android/proguard/chromium_apk.flags

@@ -65,11 +65,6 @@
 # ~1%, and reduces the method count by ~4%.
 -allowaccessmodification
 
-# The support library contains references to newer platform versions.
-# Don't warn about those in case this app is linking against an older
-# platform version.  We know about them, and they are safe.
--dontwarn android.support.**
-
 # Ensure @RemovableInRelease actually works.
 -checkdiscard class ** {
   @org.chromium.base.annotations.RemovableInRelease *;

chrome/android/java/monochrome_public_bundle.proguard_flags.expected

@@ -42,31 +42,10 @@
 -keep class com.android.webview.chromium.DrawGLFunctor
 -keep class com.android.webview.chromium.GraphicsUtils
 
-# Don't note about the API 21 compatibility code which references various
-# hidden APIs via reflection.
--dontnote com.android.webview.chromium.WebViewDelegateFactory$Api21CompatibilityDelegate
-
-# DefaultAndroidKeyStore uses reflection to access internal OpenSSL state.
--dontnote org.chromium.net.DefaultAndroidKeyStore
-
-# MediaPlayerBridge uses reflection to access internal metadata.
--dontnote org.chromium.media.MediaPlayerBridge
-
-# ProxyChangeListener$ProxyReceiver uses reflection to access internal
-# android.net.ProxyProperties.
--dontnote org.chromium.net.ProxyChangeListener$ProxyReceiver
-
 -keep class org.chromium.android_webview.AwBrowserProcess {
     java.nio.channels.FileLock sExclusiveFileLock;
 }
 
-# We strip some unused resources when preprocessing the GMS client libs.
--dontwarn com.google.android.gms.R**
-
-# Trichrome builds don't include a native library list in the main APK; it's
-# picked up from the library APK at runtime.
--dontwarn org.chromium.base.library_loader.NativeLibraries
-
 # Workaround for crbug/1002847. Methods of BaseGmsClient are incorrectly
 # removed even though they are required for the derived class GmsClient
 # to correctly implement Api$Client.
@@ -161,11 +140,6 @@
 # ~1%, and reduces the method count by ~4%.
 -allowaccessmodification
 
-# The support library contains references to newer platform versions.
-# Don't warn about those in case this app is linking against an older
-# platform version.  We know about them, and they are safe.
--dontwarn android.support.**
-
 # Ensure @RemovableInRelease actually works.
 -checkdiscard class ** {
   @org.chromium.base.annotations.RemovableInRelease *;
@@ -355,10 +329,6 @@
     boolean mShiftingMode;
 }
 
-# Trichrome builds don't include a native library list in the main APK; it's
-# picked up from the library APK at runtime.
--dontwarn org.chromium.base.library_loader.NativeLibraries
-
 # Let proguard know CastMediaOptions in CastOptions is always null, so it can
 # trim unused MediaNotificationService methods. This saves about 170 methods in
 # the dex file. https://crbug.com/855081

chrome/android/java/proguard.flags

@@ -50,10 +50,6 @@
     boolean mShiftingMode;
 }
 
-# Trichrome builds don't include a native library list in the main APK; it's
-# picked up from the library APK at runtime.
--dontwarn org.chromium.base.library_loader.NativeLibraries
-
 # Let proguard know CastMediaOptions in CastOptions is always null, so it can
 # trim unused MediaNotificationService methods. This saves about 170 methods in
 # the dex file. https://crbug.com/855081