Embed a mojo ApplicationManager in content/browser

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index eff374d1c72f409e37044a2475f8b31bc7bdbca1..e64fa4e21d02044da42cbb963c6f5e61d5b5f864 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -81,6 +81,7 @@ namespace content {
 
 enum class PermissionType;
 class AccessTokenStore;
+class ApplicationRegistry;
 class BrowserChildProcessHost;
 class BrowserContext;
 class BrowserMainParts;
@@ -578,6 +579,10 @@ class CONTENT_EXPORT ContentBrowserClient {
       ServiceRegistry* registry,
       RenderFrameHost* render_frame_host) {}
 
+  // Registers in-process Mojo application loaders with the browser's global
+  // Mojo shell.
+  virtual void RegisterMojoApplications(ApplicationRegistry* registry) {}
+
   // Registers additional navigator.connect service factories available in a
   // particular NavigatorConnectContext.
   virtual void GetAdditionalNavigatorConnectServices(