Move JavaScriptDialogManager, JavascriptAppModalDialogViews to components/app_modal_dialogs

components/app_modal_dialogs/javascript_app_modal_dialog.cc

Index: components/app_modal_dialogs/javascript_app_modal_dialog.cc
diff --git a/components/app_modal_dialogs/javascript_app_modal_dialog.cc b/components/app_modal_dialogs/javascript_app_modal_dialog.cc
index 99adc4b15e5ac38632aaed48d726e0dcf3f5821a..d9fd5314a7268fd8783c3ab5079620dccd7c0e57 100644
--- a/components/app_modal_dialogs/javascript_app_modal_dialog.cc
+++ b/components/app_modal_dialogs/javascript_app_modal_dialog.cc
@@ -4,6 +4,8 @@
 
 #include "components/app_modal_dialogs/javascript_app_modal_dialog.h"
 
+#include "components/app_modal_dialogs/javascript_dialog_manager_impl.h"
+#include "components/app_modal_dialogs/javascript_native_dialog_factory.h"
 #include "components/app_modal_dialogs/native_app_modal_dialog.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/gfx/text_elider.h"
@@ -94,9 +96,8 @@ NativeAppModalDialog* JavaScriptAppModalDialog::CreateNativeDialog() {
     parent_window = NULL;
   }
 #endif  // defined(USE_AURA)
-
-  return NativeAppModalDialog::CreateNativeJavaScriptPrompt(this,
-                                                            parent_window);
+  return JavaScriptDialogManagerImpl::GetInstance()->native_dialog_factory()->
+      CreateNativeJavaScriptDialog(this, parent_window);
 }
 
 bool JavaScriptAppModalDialog::IsJavaScriptModalDialog() {