Re-land "Disable Print in the context menu when a modal dialog is shown"

chrome/browser/renderer_context_menu/render_view_context_menu.h

Index: chrome/browser/renderer_context_menu/render_view_context_menu.h
diff --git a/chrome/browser/renderer_context_menu/render_view_context_menu.h b/chrome/browser/renderer_context_menu/render_view_context_menu.h
index c4c63cb4d7df2b48421ac914e75fc46bdd7e5978..8d213fcd28dbcfa1114c7fe14564d1a44df8eb7f 100644
--- a/chrome/browser/renderer_context_menu/render_view_context_menu.h
+++ b/chrome/browser/renderer_context_menu/render_view_context_menu.h
@@ -14,6 +14,7 @@
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
+#include "chrome/browser/ui/browser.h"
 #include "components/renderer_context_menu/context_menu_content_type.h"
 #include "components/renderer_context_menu/render_view_context_menu_base.h"
 #include "components/renderer_context_menu/render_view_context_menu_observer.h"
@@ -164,6 +165,7 @@ class RenderViewContextMenu : public RenderViewContextMenuBase {
   bool IsSavePageEnabled() const;
   bool IsPasteEnabled() const;
   bool IsPasteAndMatchStyleEnabled() const;
+  bool IsPrintPreviewEnabled() const;
   bool IsRouteMediaEnabled() const;
 
   // Command execution functions.
@@ -201,6 +203,8 @@ class RenderViewContextMenu : public RenderViewContextMenuBase {
   void PluginActionAt(const gfx::Point& location,
                       const blink::WebPluginAction& action);
 
+  Browser* GetBrowser() const;
+
   // Returns a list of registered ProtocolHandlers that can handle the clicked
   // on URL.
   ProtocolHandlerRegistry::ProtocolHandlerList GetHandlersForLinkUrl();