Rename ApplicationDelegate to ShellClient

mash/task_viewer/task_viewer_application_delegate.h

Index: mash/task_viewer/task_viewer_application_delegate.h
diff --git a/mash/task_viewer/task_viewer_application_delegate.h b/mash/task_viewer/task_viewer_application_delegate.h
index efd84c693ef9b84406997ba0afd83d5667c6919a..d6d122dac004a7ed0c4ed5865b24fa7af2aeec3f 100644
--- a/mash/task_viewer/task_viewer_application_delegate.h
+++ b/mash/task_viewer/task_viewer_application_delegate.h
@@ -11,11 +11,7 @@
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "mojo/services/tracing/public/cpp/tracing_impl.h"
-#include "mojo/shell/public/cpp/application_delegate.h"
-
-namespace mojo {
-class ApplicationConnection;
-}
+#include "mojo/shell/public/cpp/shell_client.h"
 
 namespace views {
 class AuraInit;
@@ -24,13 +20,13 @@ class AuraInit;
 namespace mash {
 namespace task_viewer {
 
-class TaskViewerApplicationDelegate : public mojo::ApplicationDelegate {
+class TaskViewerApplicationDelegate : public mojo::ShellClient {
  public:
   TaskViewerApplicationDelegate();
   ~TaskViewerApplicationDelegate() override;
 
  private:
-  // mojo::ApplicationDelegate:
+  // mojo::ShellClient:
   void Initialize(mojo::Shell* shell, const std::string& url,
                   uint32_t id) override;