Renderers should obtain browser InterfaceProvider by connecting to browser

content/public/browser/browser_context.h

Index: content/public/browser/browser_context.h
diff --git a/content/public/browser/browser_context.h b/content/public/browser/browser_context.h
index 4d96452e814698549b7fc86f41973c3c195677a9..15be1d2ff416e7e673bb13560826d768fddfc6e0 100644
--- a/content/public/browser/browser_context.h
+++ b/content/public/browser/browser_context.h
@@ -54,6 +54,7 @@ class BrowserPluginGuestManager;
 class DownloadManager;
 class DownloadManagerDelegate;
 class IndexedDBContext;
+class MojoShellConnection;
 class PermissionManager;
 class PushMessagingService;
 class ResourceContext;
@@ -166,6 +167,8 @@ class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
   // to connect to service instances bound as this user.
   static shell::Connector* GetShellConnectorFor(
       BrowserContext* browser_context);
+  static MojoShellConnection* GetMojoShellConnectionFor(
+      BrowserContext* browser_context);
 
   ~BrowserContext() override;