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/concurrency/Exception.h b/lib/cpp/src/concurrency/Exception.h
index 00e2649..cdc8538 100644
--- a/lib/cpp/src/concurrency/Exception.h
+++ b/lib/cpp/src/concurrency/Exception.h
@@ -10,31 +10,31 @@
 #include <exception>
 #include <Thrift.h>
 
-namespace facebook { namespace thrift { namespace concurrency {
+namespace apache { namespace thrift { namespace concurrency {
 
-class NoSuchTaskException : public facebook::thrift::TException {};
+class NoSuchTaskException : public apache::thrift::TException {};
 
-class UncancellableTaskException : public facebook::thrift::TException {};
+class UncancellableTaskException : public apache::thrift::TException {};
 
-class InvalidArgumentException : public facebook::thrift::TException {};
+class InvalidArgumentException : public apache::thrift::TException {};
 
-class IllegalStateException : public facebook::thrift::TException {};
+class IllegalStateException : public apache::thrift::TException {};
 
-class TimedOutException : public facebook::thrift::TException {
+class TimedOutException : public apache::thrift::TException {
 public:
   TimedOutException():TException("TimedOutException"){};
   TimedOutException(const std::string& message ) :
     TException(message) {}
 };
 
-class TooManyPendingTasksException : public facebook::thrift::TException {
+class TooManyPendingTasksException : public apache::thrift::TException {
 public:
   TooManyPendingTasksException():TException("TooManyPendingTasksException"){};
   TooManyPendingTasksException(const std::string& message ) :
     TException(message) {}
 };
 
-class SystemResourceException : public facebook::thrift::TException {
+class SystemResourceException : public apache::thrift::TException {
 public:
     SystemResourceException() {}
 
@@ -42,6 +42,6 @@
         TException(message) {}
 };
 
-}}} // facebook::thrift::concurrency
+}}} // apache::thrift::concurrency
 
 #endif // #ifndef _THRIFT_CONCURRENCY_EXCEPTION_H_