Implement privacy disclosure for an unbound webapk.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java
index a3843dd67433afd96b26248ca9db269c4703a2c8..fc5b665ce9a88bd5dc036321c73f968cea4c97b6 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java
@@ -4,6 +4,8 @@
 
 package org.chromium.chrome.browser.webapps;
 
+import static org.chromium.webapk.lib.common.WebApkConstants.WEBAPK_PACKAGE_PREFIX;
+
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.SystemClock;
@@ -92,8 +94,19 @@ public class WebApkActivity extends WebappActivity {
     }
 
     @Override
+    public void onStartWithNative() {
+        super.onStartWithNative();
+        if (!getWebApkPackageName().startsWith(WEBAPK_PACKAGE_PREFIX)) {
+            // If we're showing a WebApk that's not with an expected package, it must be an
+            // "Unbound WebApk" (crbug/714735) so show a notification that it's backed by Chrome.

[pkotwicz, 2017/05/02 18:03:29]

crbug/714735 -> crbug.com/714735

[Yaron, 2017/05/24 01:13:15]

Done.

+            WebApkDisclosureNotificationManager.showDisclosure(mWebappInfo);
+        }
+    }
+
+    @Override
     public void onStop() {
         super.onStop();
+        WebApkDisclosureNotificationManager.dismissNotification();
         WebApkServiceConnectionManager.getInstance().disconnect(
                 ContextUtils.getApplicationContext(), getWebApkPackageName());
     }