Correct WebRtc_Word8 in adm

Correct WebRtc_Word8 usage in adm

BUG=http://code.google.com/p/webrtc/issues/detail?id=311&sort=-id
TEST=buidl on all platforms

Review URL: https://webrtc-codereview.appspot.com/428001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1814 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/src/modules/audio_device/main/source/audio_device_impl.h b/src/modules/audio_device/main/source/audio_device_impl.h
index 5edec0d..559f8aa 100644
--- a/src/modules/audio_device/main/source/audio_device_impl.h
+++ b/src/modules/audio_device/main/source/audio_device_impl.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 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
@@ -74,12 +74,12 @@
     virtual WebRtc_Word16 RecordingDevices();
     virtual WebRtc_Word32 PlayoutDeviceName(
         WebRtc_UWord16 index,
-        WebRtc_Word8 name[kAdmMaxDeviceNameSize],
-        WebRtc_Word8 guid[kAdmMaxGuidSize]);
+        char name[kAdmMaxDeviceNameSize],
+        char guid[kAdmMaxGuidSize]);
     virtual WebRtc_Word32 RecordingDeviceName(
         WebRtc_UWord16 index,
-        WebRtc_Word8 name[kAdmMaxDeviceNameSize],
-        WebRtc_Word8 guid[kAdmMaxGuidSize]);
+        char name[kAdmMaxDeviceNameSize],
+        char guid[kAdmMaxGuidSize]);
 
     // Device selection
     virtual WebRtc_Word32 SetPlayoutDevice(WebRtc_UWord16 index);
@@ -179,10 +179,10 @@
 
     // Recording of raw PCM data
     virtual WebRtc_Word32 StartRawOutputFileRecording(
-        const WebRtc_Word8 pcmFileNameUTF8[kAdmMaxFileNameSize]);
+        const char pcmFileNameUTF8[kAdmMaxFileNameSize]);
     virtual WebRtc_Word32 StopRawOutputFileRecording();
     virtual WebRtc_Word32 StartRawInputFileRecording(
-        const WebRtc_Word8 pcmFileNameUTF8[kAdmMaxFileNameSize]);
+        const char pcmFileNameUTF8[kAdmMaxFileNameSize]);
     virtual WebRtc_Word32 StopRawInputFileRecording();
 
     // Native sample rate controls (samples/sec)