Change how ui::Clipboard is accessed so there's only one per thread.

chrome/browser/ui/views/chrome_views_delegate.cc

Index: chrome/browser/ui/views/chrome_views_delegate.cc
diff --git a/chrome/browser/ui/views/chrome_views_delegate.cc b/chrome/browser/ui/views/chrome_views_delegate.cc
index 73b734b43c9995067debc0ae7eb60653a972975a..e4cadc366d79a6ad88ad5efa0bf7860330a454d6 100644
--- a/chrome/browser/ui/views/chrome_views_delegate.cc
+++ b/chrome/browser/ui/views/chrome_views_delegate.cc
@@ -14,7 +14,6 @@
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/views/accessibility/accessibility_event_router_views.h"
 #include "chrome/common/pref_names.h"
-#include "ui/base/clipboard/clipboard.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/widget/native_widget.h"
@@ -56,10 +55,6 @@ PrefService* GetPrefsForWindow(const views::Widget* window) {
 ///////////////////////////////////////////////////////////////////////////////
 // ChromeViewsDelegate, views::ViewsDelegate implementation:
 
-ui::Clipboard* ChromeViewsDelegate::GetClipboard() const {
-  return g_browser_process->clipboard();
-}
-
 void ChromeViewsDelegate::SaveWindowPlacement(const views::Widget* window,
                                               const std::string& window_name,
                                               const gfx::Rect& bounds,