Print Preview: Making margin selection sticky (part 2/2, again)

chrome/browser/ui/webui/print_preview_ui.h

Index: chrome/browser/ui/webui/print_preview_ui.h
diff --git a/chrome/browser/ui/webui/print_preview_ui.h b/chrome/browser/ui/webui/print_preview_ui.h
index f4521c7c65bc795c2e984a90f282364f95bce281..0625ef0d81e2156559995b250bb2aba88ade486f 100644
--- a/chrome/browser/ui/webui/print_preview_ui.h
+++ b/chrome/browser/ui/webui/print_preview_ui.h
@@ -50,6 +50,10 @@ class PrintPreviewUI : public ChromeWebUI {
 
   string16 initiator_tab_title() { return initiator_tab_title_; }
 
+  bool source_is_modifiable() { return source_is_modifiable_; }
+
+  void SetSourceIsModifiable(bool source_is_modifiable);
+
   // Determines whether to cancel a print preview request based on
   // |preview_ui_addr| and |request_id|.
   // Can be called from any thread.
@@ -114,6 +118,15 @@ class PrintPreviewUI : public ChromeWebUI {
   void OnCancelPendingPreviewRequest();
 
  private:
+  friend class PrintPreviewHandlerTest;
+  FRIEND_TEST_ALL_PREFIXES(PrintPreviewHandlerTest, StickyMarginsCustom);
+  FRIEND_TEST_ALL_PREFIXES(PrintPreviewHandlerTest, StickyMarginsDefault);
+  FRIEND_TEST_ALL_PREFIXES(PrintPreviewHandlerTest,
+                           StickyMarginsCustomThenDefault);
+  FRIEND_TEST_ALL_PREFIXES(PrintPreviewHandlerTest,
+                           GetLastUsedMarginSettingsCustom);
+  FRIEND_TEST_ALL_PREFIXES(PrintPreviewHandlerTest,
+                           GetLastUsedMarginSettingsDefault);
   FRIEND_TEST_ALL_PREFIXES(PrintPreviewTabControllerUnitTest,
                            TitleAfterReload);
 
@@ -132,6 +145,9 @@ class PrintPreviewUI : public ChromeWebUI {
   // when the initiator tab is closed/crashed.
   std::string initiator_url_;
 
+  // Indicates whether the source document can be modified.
+  bool source_is_modifiable_;
+
   // Store the initiator tab title, used for populating the print preview tab
   // title.
   string16 initiator_tab_title_;