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/protocol/TBinaryProtocol.h b/lib/cpp/src/protocol/TBinaryProtocol.h
index b9bf0e9..6a85491 100644
--- a/lib/cpp/src/protocol/TBinaryProtocol.h
+++ b/lib/cpp/src/protocol/TBinaryProtocol.h
@@ -13,8 +13,6 @@
 
 namespace facebook { namespace thrift { namespace protocol { 
 
-using namespace boost;
-
 /**
  * The default binary protocol for thrift. Writes all data in a very basic
  * binary format, essentially just spitting out the raw bytes.
@@ -23,14 +21,14 @@
  */
 class TBinaryProtocol : public TProtocol {
  public:
-  TBinaryProtocol(shared_ptr<TTransport> trans) :
+  TBinaryProtocol(boost::shared_ptr<TTransport> trans) :
     TProtocol(trans),
     string_limit_(0),
     container_limit_(0),
     string_buf_(NULL),
     string_buf_size_(0) {}
 
-  TBinaryProtocol(shared_ptr<TTransport> trans,
+  TBinaryProtocol(boost::shared_ptr<TTransport> trans,
                   int32_t string_limit,
                   int32_t container_limit) :
     TProtocol(trans),