Add a flag in WebAPK's proto when the Web App Manifest is no longer available.

chrome/browser/android/webapk/webapk_update_manager.cc

Index: chrome/browser/android/webapk/webapk_update_manager.cc
diff --git a/chrome/browser/android/webapk/webapk_update_manager.cc b/chrome/browser/android/webapk/webapk_update_manager.cc
index c6da1e2d654d581c1326e089726fe6cccd81b047..27d53cbe59b65e13f2d3f04f8012e3f8d7584efc 100644
--- a/chrome/browser/android/webapk/webapk_update_manager.cc
+++ b/chrome/browser/android/webapk/webapk_update_manager.cc
@@ -56,13 +56,15 @@ static void UpdateAsync(
     const JavaParamRef<jstring>& java_best_icon_murmur2_hash,
     const JavaParamRef<jobject>& java_best_icon_bitmap,
     const JavaParamRef<jobjectArray>& java_icon_urls,
+    const JavaParamRef<jobjectArray>& java_icon_hashs,
     jint java_display_mode,
     jint java_orientation,
     jlong java_theme_color,
     jlong java_background_color,
     const JavaParamRef<jstring>& java_web_manifest_url,
     const JavaParamRef<jstring>& java_webapk_package,
-    jint java_webapk_version) {
+    jint java_webapk_version,
+    jboolean java_stale_manifest) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   Profile* profile = ProfileManager::GetLastUsedProfile();
@@ -91,6 +93,12 @@ static void UpdateAsync(
   base::android::JavaArrayOfByteArrayToStringVector(
       env, java_icon_urls.obj(), &info.icon_urls);
 
+  std::vector<std::string> icon_hashs;
+  if (java_icon_hashs != nullptr) {
+    base::android::AppendJavaStringArrayToStringVector(
+        env, java_icon_hashs.obj(), &icon_hashs);
+  }
+
   gfx::JavaBitmap java_bitmap_lock(java_best_icon_bitmap);
   SkBitmap best_icon_bitmap =
       gfx::CreateSkBitmapFromJavaBitmap(java_bitmap_lock);
@@ -107,5 +115,6 @@ static void UpdateAsync(
   installer->UpdateAsync(
       profile,
       base::Bind(&WebApkUpdateManager::OnBuiltWebApk, id),
-      best_icon_murmur2_hash, webapk_package, java_webapk_version);
+      best_icon_murmur2_hash, webapk_package, java_webapk_version,
+      java_stale_manifest, icon_hashs);
 }