Rename the webrtc_adm_linux* namespaces to webrtc::adm_linux*

webrtc/modules/audio_device/linux/latebindingsymboltable_linux.cc

 /*
  *  Copyright (c) 2010 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/modules/audio_device/linux/latebindingsymboltable_linux.h"
 
 #include "webrtc/system_wrappers/include/trace.h"
 
 #ifdef WEBRTC_LINUX
 #include <dlfcn.h>
 #endif
 
-// TODO(grunell): Either put inside webrtc namespace or use webrtc:: instead.
-using namespace webrtc;
-
-namespace webrtc_adm_linux {
+namespace webrtc {
+namespace adm_linux {
 
 inline static const char *GetDllError() {
 #ifdef WEBRTC_LINUX
   char *err = dlerror();
   if (err) {
     return err;
   } else {
     return "No error";
   }
 #else
@@ skipping 67 matching lines @@
   dlerror();
 #endif
   for (int i = 0; i < num_symbols; ++i) {
     if (!LoadSymbol(handle, symbol_names[i], &symbols[i])) {
       return false;
     }
   }
   return true;
 }
 
-}  // namespace webrtc_adm_linux
+}  // namespace adm_linux
+}  // namespace webrtc