Get rid of all the using namespace and using boost:: declarations in Thrift header files

Summary: To remove upstream dependencies. Still keeping some specific using directives around.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665047 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/concurrency/TimerManager.cpp b/lib/cpp/src/concurrency/TimerManager.cpp
index 09f7a9c..050885d 100644
--- a/lib/cpp/src/concurrency/TimerManager.cpp
+++ b/lib/cpp/src/concurrency/TimerManager.cpp
@@ -14,6 +14,8 @@
 
 namespace facebook { namespace thrift { namespace concurrency { 
 
+using boost::shared_ptr;
+
 typedef std::multimap<long long, shared_ptr<TimerManager::Task> >::iterator task_iterator;
 typedef std::pair<task_iterator, task_iterator> task_range;