Chrome-side patch for IsAppInstalled.

content/public/android/java/src/org/chromium/content/browser/ServiceRegistrar.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 android.content.Context;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.content.browser.ServiceRegistry.ImplementationFactory;
+import org.chromium.content.browser.installedapp.InstalledAppProviderImpl;
 import org.chromium.device.battery.BatteryMonitorFactory;
 import org.chromium.device.vibration.VibrationManagerImpl;
+import org.chromium.mojom.content.InstalledAppProvider;
 import org.chromium.mojom.device.BatteryMonitor;
 import org.chromium.mojom.device.VibrationManager;
 
 /**
  * Registers mojo services exposed by the browser in the given registry.
  */
 @JNINamespace("content")
 class ServiceRegistrar {
     // BatteryMonitorFactory can't implement ImplementationFactory itself, as we don't depend on
     // /content in /device. Hence we use BatteryMonitorImplementationFactory as a wrapper.
@@ skipping 18 matching lines @@
         VibrationManagerImplementationFactory(Context applicationContext) {
             mApplicationContext = applicationContext;
         }
 
         @Override
         public VibrationManager createImpl() {
             return new VibrationManagerImpl(mApplicationContext);
         }
     }
 
+    private static class InstalledAppProviderFactory
+            implements ImplementationFactory<InstalledAppProvider> {
+        private final Context mApplicationContext;
+
+        InstalledAppProviderFactory(Context applicationContext) {
+            mApplicationContext = applicationContext;
+        }
+
+        @Override
+        public InstalledAppProvider createImpl() {
+            return new InstalledAppProviderImpl(mApplicationContext);
+        }
+    }
+
     @CalledByNative
     static void registerProcessHostServices(ServiceRegistry registry, Context applicationContext) {
         assert applicationContext != null;
         registry.addService(BatteryMonitor.MANAGER,
                 new BatteryMonitorImplementationFactory(applicationContext));
         registry.addService(VibrationManager.MANAGER,
                 new VibrationManagerImplementationFactory(applicationContext));
+        registry.addService(
+                InstalledAppProvider.MANAGER, new InstalledAppProviderFactory(applicationContext));
     }
 
     @CalledByNative
     static void registerFrameHostServices(ServiceRegistry registry, Context applicationContext) {
         assert applicationContext != null;
         // TODO(avayvod): Register the PresentationService implementation here.
     }
 }