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

chrome/browser/debugger/devtools_file_helper.cc

Index: chrome/browser/debugger/devtools_file_helper.cc
diff --git a/chrome/browser/debugger/devtools_file_helper.cc b/chrome/browser/debugger/devtools_file_helper.cc
index 1dd41abfc3331ab8d09aa11c15427080fcef7f78..b3ea82e1891c7fa8098f9e61bb37b8af92efa2aa 100644
--- a/chrome/browser/debugger/devtools_file_helper.cc
+++ b/chrome/browser/debugger/devtools_file_helper.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/debugger/devtools_file_helper.h"
 
 #include "base/bind.h"
+#include "base/callback.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/md5.h"
@@ -14,6 +15,7 @@
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/select_file_dialog.h"
 #include "chrome/common/pref_names.h"
 
@@ -31,7 +33,8 @@ class DevToolsFileHelper::SaveAsDialog : public SelectFileDialog::Listener,
  public:
   explicit SaveAsDialog(DevToolsFileHelper* helper)
       : helper_(helper) {
-    select_file_dialog_ = SelectFileDialog::Create(this);
+    select_file_dialog_ = SelectFileDialog::Create(
+        this, new ChromeSelectFilePolicy(NULL));
   }
 
   void ResetHelper() {
@@ -53,7 +56,6 @@ class DevToolsFileHelper::SaveAsDialog : public SelectFileDialog::Listener,
                                     0,
                                     FILE_PATH_LITERAL(""),
                                     NULL,
-                                    NULL,
                                     NULL);
   }