Change dialog texts for folder upload to explicitly indicate it's for 'Uploading'

ui/shell_dialogs/select_file_dialog_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/shell_dialogs/select_file_dialog.h"
 
 #import <Cocoa/Cocoa.h>
 #include <CoreServices/CoreServices.h>
 
 #include <map>
@@ skipping 160 matching lines @@
 void SelectFileDialogImpl::SelectFileImpl(
     Type type,
     const base::string16& title,
     const base::FilePath& default_path,
     const FileTypeInfo* file_types,
     int file_type_index,
     const base::FilePath::StringType& default_extension,
     gfx::NativeWindow owning_window,
     void* params) {
   DCHECK(type == SELECT_FOLDER ||
+         type == SELECT_UPLOAD_FOLDER ||
          type == SELECT_OPEN_FILE ||
          type == SELECT_OPEN_MULTI_FILE ||
          type == SELECT_SAVEAS_FILE);
   parents_.insert(owning_window);
 
   // Note: we need to retain the dialog as owning_window can be null.
   // (See http://crbug.com/29213 .)
   NSSavePanel* dialog;
   if (type == SELECT_SAVEAS_FILE)
     dialog = [[NSSavePanel savePanel] retain];
@@ skipping 76 matching lines @@
   if (type == SELECT_SAVEAS_FILE) {
     [dialog setCanSelectHiddenExtension:YES];
   } else {
     NSOpenPanel* open_dialog = (NSOpenPanel*)dialog;
 
     if (type == SELECT_OPEN_MULTI_FILE)
       [open_dialog setAllowsMultipleSelection:YES];
     else
       [open_dialog setAllowsMultipleSelection:NO];
 
-    if (type == SELECT_FOLDER) {
+    if (type == SELECT_FOLDER || type == SELECT_UPLOAD_FOLDER) {
       [open_dialog setCanChooseFiles:NO];
       [open_dialog setCanChooseDirectories:YES];
       [open_dialog setCanCreateDirectories:YES];
-      NSString *prompt = l10n_util::GetNSString(IDS_SELECT_FOLDER_BUTTON_TITLE);
+      NSString *prompt = (type == SELECT_UPLOAD_FOLDER)
+          ? l10n_util::GetNSString(IDS_SELECT_UPLOAD_FOLDER_BUTTON_TITLE)
+          : l10n_util::GetNSString(IDS_SELECT_FOLDER_BUTTON_TITLE);
       [open_dialog setPrompt:prompt];
     } else {
       [open_dialog setCanChooseFiles:YES];
       [open_dialog setCanChooseDirectories:NO];
     }
 
     [open_dialog setDelegate:bridge_.get()];
     [open_dialog setAllowedFileTypes:allowed_file_types];
   }
   if (default_dir)
@@ skipping 125 matching lines @@
 
 namespace ui {
 
 SelectFileDialog* CreateMacSelectFileDialog(
     SelectFileDialog::Listener* listener,
     SelectFilePolicy* policy) {
   return new SelectFileDialogImpl(listener, policy);
 }
 
 }  // namespace ui