Mac: make save/open dialogs operate as tab-modal sheets....

chrome/browser/download/save_package.cc

Index: chrome/browser/download/save_package.cc
diff --git a/chrome/browser/download/save_package.cc b/chrome/browser/download/save_package.cc
index 1b9eaa9e7322fdfb1c07de1f81ecb3067ea8eda3..6ce3a2acf7c766aa1c53c4f6d466b7715d06a16c 100644
--- a/chrome/browser/download/save_package.cc
+++ b/chrome/browser/download/save_package.cc
@@ -1081,7 +1081,7 @@ void SavePackage::ContinueGetSaveInfo(FilePath save_dir) {
   FilePath suggested_path =
       save_dir.Append(GetSuggestedNameForSaveAs(title, can_save_as_complete));
 
-  // If the contents can not be saved as complete-HTML, do not show the
+  // If the contents cannot be saved as complete-HTML, do not show the
   // file filters.
   if (can_save_as_complete) {
     file_type_info.extensions.resize(2);
@@ -1107,6 +1107,16 @@ void SavePackage::ContinueGetSaveInfo(FilePath save_dir) {
   if (g_should_prompt_for_filename) {
     if (!select_file_dialog_.get())
       select_file_dialog_ = SelectFileDialog::Create(this);
+#if defined(OS_MACOSX)
+    select_file_dialog_->SelectFileInTab(SelectFileDialog::SELECT_SAVEAS_FILE,
+                                         string16(),
+                                         suggested_path,
+                                         &file_type_info,
+                                         file_type_index,
+                                         default_extension,
+                                         tab_contents_,
+                                         save_params);
+#else
     select_file_dialog_->SelectFile(SelectFileDialog::SELECT_SAVEAS_FILE,
                                     string16(),
                                     suggested_path,
@@ -1116,6 +1126,7 @@ void SavePackage::ContinueGetSaveInfo(FilePath save_dir) {
                                     platform_util::GetTopLevel(
                                         tab_contents_->GetNativeView()),
                                     save_params);
+#endif
   } else {
     // Just use 'suggested_path' instead of opening the dialog prompt.
     ContinueSave(save_params, suggested_path, file_type_index);