THRIFT-270: change cpp namespaces from facebook::thrift to apache::thrift

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@739644 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/protocol/TDenseProtocol.cpp b/lib/cpp/src/protocol/TDenseProtocol.cpp
index d1602a0..70059b3 100644
--- a/lib/cpp/src/protocol/TDenseProtocol.cpp
+++ b/lib/cpp/src/protocol/TDenseProtocol.cpp
@@ -104,10 +104,10 @@
 #define UNLIKELY(val) (val)
 #endif
 
-namespace facebook { namespace thrift { namespace protocol {
+namespace apache { namespace thrift { namespace protocol {
 
 const int TDenseProtocol::FP_PREFIX_LEN =
-  facebook::thrift::reflection::local::FP_PREFIX_LEN;
+  apache::thrift::reflection::local::FP_PREFIX_LEN;
 
 // Top TypeSpec.  TypeSpec of the structure being encoded.
 #define TTS  (ts_stack_.back())  // type = TypeSpec*
@@ -746,4 +746,4 @@
   return xfer + readStringBody(str, size);
 }
 
-}}} // facebook::thrift::protocol
+}}} // apache::thrift::protocol