Start consolidating cross-port file selection code into ui/base/dialogs.

chrome/browser/ui/views/select_file_dialog_extension.h

Index: chrome/browser/ui/views/select_file_dialog_extension.h
diff --git a/chrome/browser/ui/views/select_file_dialog_extension.h b/chrome/browser/ui/views/select_file_dialog_extension.h
index 1a2243a383fa1efd8825b4e1e6ac385464a9296f..935ec1ee242a91f75cdb9671c6b90a3a8c9a2e53 100644
--- a/chrome/browser/ui/views/select_file_dialog_extension.h
+++ b/chrome/browser/ui/views/select_file_dialog_extension.h
@@ -23,6 +23,7 @@ class RenderViewHost;
 
 namespace ui {
 struct SelectedFileInfo;
+class SelectFilePolicy;
 }
 
 // Shows a dialog box for selecting a file or a folder, using the
@@ -32,7 +33,8 @@ class SelectFileDialogExtension
       public ExtensionDialogObserver {
  public:
   static SelectFileDialogExtension* Create(
-      SelectFileDialog::Listener* listener);
+      SelectFileDialog::Listener* listener,
+      ui::SelectFilePolicy* policy);
 
   // BaseShellDialog implementation.
   virtual bool IsRunning(gfx::NativeWindow owner_window) const OVERRIDE;
@@ -72,7 +74,8 @@ class SelectFileDialogExtension
   friend class SelectFileDialogExtensionTest;
 
   // Object is ref-counted, use Create().
-  explicit SelectFileDialogExtension(SelectFileDialog::Listener* listener);
+  explicit SelectFileDialogExtension(SelectFileDialog::Listener* listener,
+                                     ui::SelectFilePolicy* policy);
   virtual ~SelectFileDialogExtension();
 
   // Invokes the appropriate file selection callback on our listener.