Rename the webrtc_adm_linux* namespaces to webrtc::adm_linux*

webrtc/modules/audio_device/linux/pulseaudiosymboltable_linux.h

Index: webrtc/modules/audio_device/linux/pulseaudiosymboltable_linux.h
diff --git a/webrtc/modules/audio_device/linux/pulseaudiosymboltable_linux.h b/webrtc/modules/audio_device/linux/pulseaudiosymboltable_linux.h
index 7f3ccabef55aa19651d049601f9e0752ee3f94a5..f0d6d3858d8871559e23fc5505bc5158e977f0c5 100644
--- a/webrtc/modules/audio_device/linux/pulseaudiosymboltable_linux.h
+++ b/webrtc/modules/audio_device/linux/pulseaudiosymboltable_linux.h
@@ -30,7 +30,8 @@
 
 #include "webrtc/modules/audio_device/linux/latebindingsymboltable_linux.h"
 
-namespace webrtc_adm_linux_pulse {
+namespace webrtc {
+namespace adm_linux_pulse {
 
 // The PulseAudio symbols we need, as an X-Macro list.
 // This list must contain precisely every libpulse function that is used in
@@ -99,6 +100,7 @@ PULSE_AUDIO_SYMBOLS_LIST
 #undef X
 LATE_BINDING_SYMBOL_TABLE_DECLARE_END(PulseAudioSymbolTable)
 
-}  // namespace webrtc_adm_linux_pulse
+}  // namespace adm_linux_pulse
+}  // namespace webrtc
 
 #endif  // WEBRTC_AUDIO_DEVICE_PULSEAUDIOSYMBOLTABLE_LINUX_H