Fixes use after free during drag and drop.

chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc

Index: chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc
diff --git a/chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc b/chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc
index 4a7c91ad9924ee9ae179e697c3cf8c13f6dd5089..5c5b9dbb375275988edf977620dfb07e6fcadf10 100644
--- a/chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc
+++ b/chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc
@@ -37,6 +37,12 @@ DesktopBrowserFrameAura::DesktopBrowserFrameAura(
 }
 
 ///////////////////////////////////////////////////////////////////////////////
+// DesktopBrowserFrameAura, protected:
+
+DesktopBrowserFrameAura::~DesktopBrowserFrameAura() {
+}
+
+///////////////////////////////////////////////////////////////////////////////
 // DesktopBrowserFrameAura, views::DesktopNativeWidgetAura overrides:
 
 void DesktopBrowserFrameAura::InitNativeWidget(
@@ -91,9 +97,3 @@ int DesktopBrowserFrameAura::GetMinimizeButtonOffset() const {
 
 void DesktopBrowserFrameAura::TabStripDisplayModeChanged() {
 }
-
-///////////////////////////////////////////////////////////////////////////////
-// DesktopBrowserFrameAura, private:
-
-DesktopBrowserFrameAura::~DesktopBrowserFrameAura() {
-}