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

views/controls/throbber.cc

Index: views/controls/throbber.cc
diff --git a/views/controls/throbber.cc b/views/controls/throbber.cc
index 19d42d232d65bc82f5cd1f8ea2519c84579c14c5..e750f0b8c1a76d8f3776d3be8e52ad5db60093b3 100644
--- a/views/controls/throbber.cc
+++ b/views/controls/throbber.cc
@@ -104,6 +104,8 @@ SmoothedThrobber::SmoothedThrobber(int frame_time_ms)
       stop_delay_ms_(kStopDelay) {
 }
 
+SmoothedThrobber::~SmoothedThrobber() {}
+
 void SmoothedThrobber::Start() {
   stop_timer_.Stop();