[NaCl SDK] Cleanup examples.

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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <sstream>
 
 #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
 // values.
 std::string ModifierToString(uint32_t modifier) {
   std::string s;
   if (modifier & kShiftKeyModifier) {
     s += "shift ";
   }
   if (modifier & kControlKeyModifier) {
@@ skipping 122 matching lines @@
     stream << " x[" << touch.id << "]:" << touch.x << " y[" << touch.id
            << "]:" << touch.y << " radii_x[" << touch.id
            << "]:" << touch.radii_x << " radii_y[" << touch.id
            << "]:" << touch.radii_y << " angle[" << touch.id
            << "]:" << touch.angle << " pressure[" << touch.id
            << "]:" << touch.pressure;
   }
   stream << " time:" << timestamp_ << "\n";
   return stream.str();
 }
-
-}  // end namespace