Move JavaScriptDialogManager, JavascriptAppModalDialogViews to components/app_modal_dialogs

components/app_modal_dialogs/native_app_modal_dialog.h

Index: components/app_modal_dialogs/native_app_modal_dialog.h
diff --git a/components/app_modal_dialogs/native_app_modal_dialog.h b/components/app_modal_dialogs/native_app_modal_dialog.h
index 88db7639a4ecc3e2e52e163bc494eaa621e8ace0..b9eef64095824d177651c02691c2a84870ee2a8b 100644
--- a/components/app_modal_dialogs/native_app_modal_dialog.h
+++ b/components/app_modal_dialogs/native_app_modal_dialog.h
@@ -28,10 +28,12 @@ class NativeAppModalDialog {
   virtual void AcceptAppModalDialog() = 0;
   virtual void CancelAppModalDialog() = 0;
 
+  /*
   // Creates an app modal dialog for a JavaScript prompt.
   static NativeAppModalDialog* CreateNativeJavaScriptPrompt(
       JavaScriptAppModalDialog* dialog,
       gfx::NativeWindow parent_window);
+  */
 };
 
 #endif  // COMPONENTS_APP_MODAL_DIALOGS_NATIVE_APP_MODAL_DIALOG_H_