Remove uses of shell::Loader from content

content/common/mojo/embedded_application_runner.h

Index: content/common/mojo/embedded_application_runner.h
diff --git a/content/common/mojo/embedded_application_runner.h b/content/common/mojo/embedded_application_runner.h
index 37b45897b9eb159ff82741b1e9b9c5d908f00fcb..737b503809f0fcbf8d18c23e838cd4058aad0160 100644
--- a/content/common/mojo/embedded_application_runner.h
+++ b/content/common/mojo/embedded_application_runner.h
@@ -10,6 +10,7 @@
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "services/shell/public/cpp/shell_client.h"
 #include "services/shell/public/interfaces/shell_client.mojom.h"
@@ -41,9 +42,15 @@ class EmbeddedApplicationRunner {
   // bound to the running instance.
   void BindShellClientRequest(shell::mojom::ShellClientRequest request);
 
+  // Sets a callback to run after the application loses its last connection and
+  // is torn down.
+  void SetQuitClosure(const base::Closure& quit_closure);
+
  private:
   class Instance;
 
+  void OnQuit();
+
   // The TaskRunner on which the factory callback will be run. The
   // shell::ShellClient it returns will live and die on this TaskRunner's
   // thread.
@@ -53,6 +60,10 @@ class EmbeddedApplicationRunner {
   // |application_task_runner_|'s thread.
   scoped_refptr<Instance> instance_;
 
+  base::Closure quit_closure_;
+
+  base::WeakPtrFactory<EmbeddedApplicationRunner> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(EmbeddedApplicationRunner);
 };