[Android WebAPK] Change WebAPK update into two phases

chrome/android/junit/src/org/chromium/chrome/browser/webapps/WebApkUpdateManagerTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/webapps/WebApkUpdateManagerTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/webapps/WebApkUpdateManagerTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/webapps/WebApkUpdateManagerTest.java
index 6b36fd83fce5d8b78f65321468e78618e4baef90..d3fcb9f0accb3dfccb51abd3932291d322bb6d4b 100644
--- a/chrome/android/junit/src/org/chromium/chrome/browser/webapps/WebApkUpdateManagerTest.java
+++ b/chrome/android/junit/src/org/chromium/chrome/browser/webapps/WebApkUpdateManagerTest.java
@@ -142,15 +142,13 @@ public class WebApkUpdateManagerTest {
         }
 
         @Override
-        protected void scheduleUpdate(WebApkInfo info, String bestIconUrl,
-                boolean isManifestStale) {
+        protected void buildProto(WebApkInfo info, String bestIconUrl, boolean isManifestStale) {
             mUpdateName = info.name();
-            super.scheduleUpdate(info, bestIconUrl, isManifestStale);
+            scheduleUpdate(info, new byte[0]);
         }
 
         @Override
-        protected void updateAsyncImpl(WebApkInfo info, String bestIconUrl,
-                boolean isManifestStale) {
+        protected void updateAsyncImpl(WebApkInfo info, byte[] serializedProto) {
             mUpdateRequested = true;
         }