Don't try to update incessently when Shell APK version is out of date.

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkUpdateManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkUpdateManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkUpdateManager.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkUpdateManager.java
index 98a656712c6aa54ac198077dbed51a87d1c0da17..b27cca610c0f763ef5635364b94efe625e78c0a6 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkUpdateManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkUpdateManager.java
@@ -285,7 +285,11 @@ public class WebApkUpdateManager implements WebApkUpdateDataFetcher.Observer {
             return true;
         }
 
-        if (isShellApkVersionOutOfDate(info)) return true;
+        if (isShellApkVersionOutOfDate(info)
+                && WebApkVersion.CURRENT_SHELL_APK_VERSION
+                        > mStorage.getLastRequestedShellApkVersion()) {
+            return true;
+        }
 
         return mStorage.shouldCheckForUpdate();
     }
@@ -363,6 +367,7 @@ public class WebApkUpdateManager implements WebApkUpdateDataFetcher.Observer {
         if (storage == null) return;
 
         recordUpdate(storage, result, relaxUpdates);
+        storage.updateLastRequestedShellApkVersion(WebApkVersion.CURRENT_SHELL_APK_VERSION);
     }
 
     private static native void nativeUpdateAsync(String id, String startUrl, String scope,