Upstream: ChildProcessLauncher connects renderer processes of WebAPKs.

content/public/android/junit/src/org/chromium/content/browser/BindingManagerImplTest.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser;
 
 import static android.content.ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL;
 import static android.content.ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW;
 import static android.content.ComponentCallbacks2.TRIM_MEMORY_RUNNING_MODERATE;
 
@@ skipping 123 matching lines @@
 
         @Override
         public void removeModerateBinding() {
             mModerateBindingBound = false;
         }
 
         @Override
         public boolean isModerateBindingBound() {
             return mModerateBindingBound;
         }
+
+        @Override
+        public String getPackageName() {
+            return null;
+        }
     }
 
     /**
      * Helper class that stores a manager along with its text label. This is used for tests that
      * iterate over all managers to indicate which manager was being tested when an assertion
      * failed.
      */
     private static class ManagerEntry {
         BindingManagerImpl mManager;
         String mLabel;  // Name of the manager.
@@ skipping 552 matching lines @@
 
         manager.onSentToBackground();
         Robolectric.runUiThreadTasksIncludingDelayedTasks();
         Assert.assertFalse(connection.isModerateBindingBound());
 
         // Bringing Chrome to the foreground should not re-add the moderate bindings.
         manager.onBroughtToForeground();
         Assert.assertFalse(connection.isModerateBindingBound());
     }
 }