[NaCl SDK] Cleanup examples.

native_client_sdk/src/examples/api/input_event/custom_events.cc

Index: native_client_sdk/src/examples/api/input_event/custom_events.cc
diff --git a/native_client_sdk/src/examples/api/input_event/custom_events.cc b/native_client_sdk/src/examples/api/input_event/custom_events.cc
index 9f2e6f4586ad1d4523e35c475bc0a5ce9e22052f..4d928532afe031452e07606f5eac87f5be853cdb 100644
--- a/native_client_sdk/src/examples/api/input_event/custom_events.cc
+++ b/native_client_sdk/src/examples/api/input_event/custom_events.cc
@@ -6,8 +6,6 @@
 
 #include "custom_events.h"
 
-namespace event_queue {
-
 // Convert a given modifier to a descriptive string.  Note that the actual
 // declared type of modifier in each of the event classes is uint32_t, but it is
 // expected to be interpreted as a bitfield of 'or'ed PP_InputEvent_Modifier
@@ -150,5 +148,3 @@ std::string TouchEvent::ToString() const {
   stream << " time:" << timestamp_ << "\n";
   return stream.str();
 }
-
-}  // end namespace