Add support for webapk without runtimeHost (part 2)

build/android/lint/suppressions.xml

 <?xml version="1.0" encoding="utf-8"?>
 <lint>
   <!--
 STOP! It looks like you want to suppress some lint errors:
 - Have you tried identifing the offending patch?
   Ask the author for a fix and/or revert the patch.
 - It is preferred to add suppressions in the code instead of
   sweeping it under the rug here. See:
 
     http://developer.android.com/tools/debugging/improving-w-lint.html
@@ skipping 86 matching lines @@
   <issue id="IconColors" severity="Error">
     <ignore regexp="tools/android/audio_focus_grabber/java/res/drawable-hdpi/notification_icon.png"/>
     <ignore regexp="tools/android/audio_focus_grabber/java/res/drawable-mdpi/notification_icon.png"/>
     <ignore regexp="tools/android/audio_focus_grabber/java/res/drawable-xhdpi/notification_icon.png"/>
     <ignore regexp="tools/android/audio_focus_grabber/java/res/drawable-xxhdpi/notification_icon.png"/>
     <ignore regexp="tools/android/audio_focus_grabber/java/res/drawable-xxxhdpi/notification_icon.png"/>
   </issue>
   <issue id="IconDensities">
     <!-- The large assets below only include a few densities to reduce APK size. -->
     <ignore regexp=": data_reduction_illustration.png, physical_web_logo.png, physical_web_logo_anim1.png, physical_web_logo_anim2.png$"/>
+    <!-- This is intentional to save on WebAPKs' size. -->
+    <ignore regexp="chrome/android/webapk/shell_apk/res/drawable-*"/>
     <!-- crbug.com/457918 is tracking missing assets -->
     <ignore regexp="chrome/android/java/res/drawable-xxhdpi"/>
     <ignore regexp="chrome/android/java/res/drawable-xxxhdpi"/>
     <ignore regexp="chromecast/internal"/>
     <ignore regexp="components/web_contents_delegate_android/android/java/res/drawable-xxhdpi"/>
     <ignore regexp="components/web_contents_delegate_android/android/java/res/drawable-xxxhdpi"/>
     <ignore regexp="content/public/android/java/res/drawable-xxhdpi"/>
     <ignore regexp="content/public/android/java/res/drawable-xxxhdpi"/>
     <ignore regexp="ui/android/java/res/drawable-xxhdpi"/>
     <ignore regexp="ui/android/java/res/drawable-xxxhdpi"/>
@@ skipping 333 matching lines @@
     <ignore regexp="chrome/android/javatests"/>
     <ignore regexp="/test/"/>
   </issue>
   <issue id="WrongCall" severity="ignore"/>
   <issue id="WrongConstant">
     <ignore regexp="chrome/android/java/src/org/chromium/chrome/browser/SSLClientCertificateRequest.java"/>
     <ignore regexp="chrome/android/java/src/org/chromium/chrome/browser/payments/ui/EditorDialog.java"/>
     <ignore regexp="chrome/android/java/src/org/chromium/chrome/browser/signin/SigninAndSyncView.java"/>
   </issue>
 </lint>