Clear the clipboard closing Incognito window

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 8bd2b5049ab7a60210a85de5c485560cc21dc030..75a6550ce890186b459cb6010a711ac38f4f32be 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -22,6 +22,7 @@
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/view_messages.h"
 #include "content/port/browser/render_widget_host_view_port.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/user_metrics.h"
@@ -680,10 +681,12 @@ void RenderWidgetHostViewAura::SelectionChanged(const string16& text,
   if (text.empty() || range.is_empty())
     return;
 
+  BrowserContext* browser_context = host_->GetProcess()->GetBrowserContext();
   // Set the BUFFER_SELECTION to the ui::Clipboard.
   ui::ScopedClipboardWriter clipboard_writer(
       ui::Clipboard::GetForCurrentThread(),
-      ui::Clipboard::BUFFER_SELECTION);
+      ui::Clipboard::BUFFER_SELECTION,
+      BrowserContext::GetMarkerForOffTheRecordContext(browser_context));
   clipboard_writer.WriteText(text);
 #endif  // defined(USE_X11) && !defined(OS_CHROMEOS)
 }