Add Android implementation of navigator.getInstalledRelatedApps.

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index b6b198e6d9cd5f672aa5cd4bf62dc870c4c64a4d..342ccc8efdc27708eb569444c46d559bb39dbca5 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -202,6 +202,7 @@
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "storage/browser/fileapi/external_mount_points.h"
+#include "third_party/WebKit/public/platform/modules/installedapp/installed_app_provider.mojom.h"
 #include "third_party/WebKit/public/platform/modules/webshare/webshare.mojom.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -3177,6 +3178,9 @@ void ChromeContentBrowserClient::RegisterRenderFrameMojoInterfaces(
   registry->AddInterface(
       render_frame_host->GetJavaInterfaces()
           ->CreateInterfaceFactory<payments::mojom::PaymentRequest>());
+  registry->AddInterface(
+      render_frame_host->GetJavaInterfaces()
+          ->CreateInterfaceFactory<blink::mojom::InstalledAppProvider>());
   content::WebContents* web_contents =
       content::WebContents::FromRenderFrameHost(render_frame_host);
   if (web_contents) {