Add Android implementation of navigator.getInstalledRelatedApps.

content/public/android/java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java

Index: content/public/android/java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java b/content/public/android/java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java
index 081410e71e57a746271634e73e93ae792f45b56b..4c10caf21884ce8c51aa4a10dcaf98ee488a9070 100644
--- a/content/public/android/java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java
+++ b/content/public/android/java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java
@@ -8,6 +8,7 @@ import android.content.Context;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
+import org.chromium.content.browser.installedapp.InstalledAppProviderFactory;
 import org.chromium.content.browser.shapedetection.FaceDetectionProviderImpl;
 import org.chromium.content_public.browser.InterfaceRegistrar;
 import org.chromium.content_public.browser.RenderFrameHost;
@@ -17,6 +18,7 @@ import org.chromium.device.battery.BatteryMonitorFactory;
 import org.chromium.device.mojom.VibrationManager;
 import org.chromium.device.nfc.mojom.Nfc;
 import org.chromium.device.vibration.VibrationManagerImpl;
+import org.chromium.installedapp.mojom.InstalledAppProvider;
 import org.chromium.mojo.system.impl.CoreImpl;
 import org.chromium.services.service_manager.InterfaceRegistry;
 import org.chromium.shape_detection.mojom.FaceDetectionProvider;
@@ -60,6 +62,8 @@ class InterfaceRegistrarImpl {
         InterfaceRegistrar.Registry.addContextRegistrar(new ContentContextInterfaceRegistrar());
         InterfaceRegistrar.Registry.addWebContentsRegistrar(
                 new ContentWebContentsInterfaceRegistrar());
+        InterfaceRegistrar.Registry.addRenderFrameHostRegistrar(
+                new ContentRenderFrameHostInterfaceRegistrar());
     }
 
     private static class ContentContextInterfaceRegistrar implements InterfaceRegistrar<Context> {
@@ -83,4 +87,14 @@ class InterfaceRegistrarImpl {
             registry.addInterface(Nfc.MANAGER, new NfcFactory(webContents));
         }
     }
+
+    private static class ContentRenderFrameHostInterfaceRegistrar
+            implements InterfaceRegistrar<RenderFrameHost> {
+        @Override
+        public void registerInterfaces(
+                InterfaceRegistry registry, final RenderFrameHost renderFrameHost) {
+            registry.addInterface(
+                    InstalledAppProvider.MANAGER, new InstalledAppProviderFactory(renderFrameHost));
+        }
+    }
 }