Move talk/examples/* to webrtc/examples.

webrtc/examples/objc/AppRTCDemo/common/ARDLogging.mm

Index: webrtc/examples/objc/AppRTCDemo/common/ARDLogging.mm
diff --git a/webrtc/examples/objc/AppRTCDemo/common/ARDLogging.mm b/webrtc/examples/objc/AppRTCDemo/common/ARDLogging.mm
new file mode 100644
index 0000000000000000000000000000000000000000..3fd147c39a56988c03b2fae00fd68963739849c3
--- /dev/null
+++ b/webrtc/examples/objc/AppRTCDemo/common/ARDLogging.mm
@@ -0,0 +1,51 @@
+/*
+ *  Copyright 2015 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.
+ */
+
+#import "ARDLogging.h"
+
+#include "webrtc/base/logging.h"
+
+void ARDLogInit() {
+#ifndef _DEBUG
+  // In debug builds the default level is LS_INFO and in non-debug builds it is
+  // disabled. Continue to log to console in non-debug builds, but only
+  // warnings and errors.
+  rtc::LogMessage::LogToDebug(rtc::LS_WARNING);
+#endif
+}
+
+void ARDLogToWebRTCLogger(ARDLogSeverity severity, NSString *logString) {
+  if (logString.length) {
+    const char* utf8String = logString.UTF8String;
+    switch (severity) {
+      case kARDLogSeverityVerbose:
+        LOG(LS_VERBOSE) << utf8String;
+        break;
+      case kARDLogSeverityInfo:
+        LOG(LS_INFO) << utf8String;
+        break;
+      case kARDLogSeverityWarning:
+        LOG(LS_WARNING) << utf8String;
+        break;
+      case kARDLogSeverityError:
+        LOG(LS_ERROR) << utf8String;
+        break;
+    }
+  }
+}
+
+NSString *ARDFileName(const char *filePath) {
+  NSString *nsFilePath =
+      [[NSString alloc] initWithBytesNoCopy:const_cast<char *>(filePath)
+                                     length:strlen(filePath)
+                                   encoding:NSUTF8StringEncoding
+                               freeWhenDone:NO];
+  return nsFilePath.lastPathComponent;
+}