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

views/focus/focus_manager.cc

Index: views/focus/focus_manager.cc
diff --git a/views/focus/focus_manager.cc b/views/focus/focus_manager.cc
index ae3e760ffab107b0285e1803494b20794d414527..8e130c9f7ba7b702f6b634e356cdafef0e3eb2df 100644
--- a/views/focus/focus_manager.cc
+++ b/views/focus/focus_manager.cc
@@ -63,6 +63,10 @@ void FocusManager::WidgetFocusManager::OnWidgetFocusEvent(
   }
 }
 
+FocusManager::WidgetFocusManager::WidgetFocusManager() : enabled_(true) {}
+
+FocusManager::WidgetFocusManager::~WidgetFocusManager() {}
+
 // static
 FocusManager::WidgetFocusManager*
 FocusManager::WidgetFocusManager::GetInstance() {