mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

content/browser/mojo/mojo_shell_context.h

Index: content/browser/mojo/mojo_shell_context.h
diff --git a/content/browser/mojo/mojo_shell_context.h b/content/browser/mojo/mojo_shell_context.h
index 90bda83290332ba98079149e48da163f8a5cd663..41e5709f6c2c91a3c7ea129c9d3569de68b4c5b6 100644
--- a/content/browser/mojo/mojo_shell_context.h
+++ b/content/browser/mojo/mojo_shell_context.h
@@ -43,6 +43,16 @@ class CONTENT_EXPORT MojoShellContext {
       mojo::shell::mojom::InterfaceProviderPtr exposed_services,
       const mojo::shell::mojom::Connector::ConnectCallback& callback);
 
+  // Like ConnectToApplication(), but connects to the application as a specific
+  // userid.
+  static void ConnectToApplicationWithUserId(

[Ben Goodger (Google), 2016/03/11 23:21:38]

I think so few people use this class now that you can just add the user_id
parameter to the canonical ConnectToApplication() method.

+      const std::string& user_id,
+      const std::string& name,
+      const std::string& requestor_name,
+      mojo::shell::mojom::InterfaceProviderRequest request,
+      mojo::shell::mojom::InterfaceProviderPtr exposed_services,
+      const mojo::shell::mojom::Connector::ConnectCallback& callback);
+
   static void SetApplicationsForTest(const StaticApplicationMap* apps);
 
  private:
@@ -50,6 +60,7 @@ class CONTENT_EXPORT MojoShellContext {
   friend class Proxy;
 
   void ConnectToApplicationOnOwnThread(
+      const std::string& user_id,
       const std::string& name,
       const std::string& requestor_name,
       mojo::shell::mojom::InterfaceProviderRequest request,