[Prototype] Delete Google service worker caches on Android signout

chrome/android/java/src/org/chromium/chrome/browser/signin/SigninManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/signin/SigninManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/signin/SigninManager.java b/chrome/android/java/src/org/chromium/chrome/browser/signin/SigninManager.java
index 2d040ff73efbd5856547f370ba73dd3a8e339e88..2317120e8a45f730f9941e5c7efc2fa28c476a7f 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/signin/SigninManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/signin/SigninManager.java
@@ -540,7 +540,7 @@ public class SigninManager implements AccountTrackerService.OnSystemAccountsSeed
         if (wipeData) {
             wipeProfileData(wipeDataHooks);
         } else {
-            onSignOutDone();
+            wipeGoogleServiceWorkers(wipeDataHooks);

[gogerald1, 2017/07/13 17:08:22]

nit:WipeGoogleServiceWorkerCaches?

[msramek, 2017/07/13 19:09:12]

Done. Missed this :)

         }
 
         AccountTrackerService.get().invalidateAccountSeedStatus(true);
@@ -592,6 +592,12 @@ public class SigninManager implements AccountTrackerService.OnSystemAccountsSeed
         nativeWipeProfileData(mNativeSigninManagerAndroid, hooks);
     }
 
+    private void wipeGoogleServiceWorkers(WipeDataHooks hooks) {
+        if (hooks != null) hooks.preWipeData();
+        // This will call back to onProfileDataWiped().
+        nativeWipeGoogleServiceWorkerCaches(mNativeSigninManagerAndroid, hooks);
+    }
+
     /**
      * Convenience method to return a Promise to be fulfilled when the user's sync data has been
      * wiped if the parameter is true, or an already fulfilled Promise if the parameter is false.
@@ -679,6 +685,8 @@ public class SigninManager implements AccountTrackerService.OnSystemAccountsSeed
     private native void nativeSignOut(long nativeSigninManagerAndroid);
     private native String nativeGetManagementDomain(long nativeSigninManagerAndroid);
     private native void nativeWipeProfileData(long nativeSigninManagerAndroid, WipeDataHooks hooks);
+    private native void nativeWipeGoogleServiceWorkerCaches(
+            long nativeSigninManagerAndroid, WipeDataHooks hooks);
     private native void nativeClearLastSignedInUser(long nativeSigninManagerAndroid);
     private native void nativeLogInSignedInUser(long nativeSigninManagerAndroid);
     private native boolean nativeIsSignedInOnNative(long nativeSigninManagerAndroid);