Do all OOLing in the views code. linux_views now builds clean with the clang plugin.

ui/views/focus/focus_manager.cc

Index: ui/views/focus/focus_manager.cc
diff --git a/ui/views/focus/focus_manager.cc b/ui/views/focus/focus_manager.cc
index fa2b8f2cdf1b67f576244bde76ec1fc2af86eb5d..c56565aec91a3a8517c45788cf6bace893b5a368 100644
--- a/ui/views/focus/focus_manager.cc
+++ b/ui/views/focus/focus_manager.cc
@@ -101,6 +101,10 @@ FocusManager::WidgetFocusManager::GetInstance() {
   return Singleton<WidgetFocusManager>::get();
 }
 
+FocusManager::WidgetFocusManager::WidgetFocusManager() : enabled_(true) {}
+
+FocusManager::WidgetFocusManager::~WidgetFocusManager() {}
+
 ////////////////////////////////////////////////////////////////////////////////
 // FocusManager, public: