iOS: Move AppRTC logging methods to public headers.

talk/app/webrtc/objc/RTCLogging.mm

Index: talk/app/webrtc/objc/RTCLogging.mm
diff --git a/talk/examples/objc/AppRTCDemo/common/ARDLogging.mm b/talk/app/webrtc/objc/RTCLogging.mm
similarity index 67%
rename from talk/examples/objc/AppRTCDemo/common/ARDLogging.mm
rename to talk/app/webrtc/objc/RTCLogging.mm
index 7bd773d770553fa65f855c98619c8d9eca3ad8ff..fab358422cf6a950b3e5ba98d885f6b294cdb8ed 100644
--- a/talk/examples/objc/AppRTCDemo/common/ARDLogging.mm
+++ b/talk/app/webrtc/objc/RTCLogging.mm
@@ -25,44 +25,40 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#import "ARDLogging.h"
+#import "RTCLogging.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
+rtc::LoggingSeverity RTCGetNativeLoggingSeverity(RTCLoggingSeverity severity) {
+  switch (severity) {
+      case kRTCLoggingSeverityVerbose:
+        return rtc::LS_VERBOSE;
+      case kRTCLoggingSeverityInfo:
+        return rtc::LS_INFO;
+      case kRTCLoggingSeverityWarning:
+        return rtc::LS_WARNING;
+      case kRTCLoggingSeverityError:
+        return rtc::LS_ERROR;
+  }
 }
 
-void ARDLogToWebRTCLogger(ARDLogSeverity severity, NSString *logString) {
+void RTCLogEx(RTCLoggingSeverity 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;
-    }
+    LOG_V(RTCGetNativeLoggingSeverity(severity)) << utf8String;
   }
 }
 
-NSString *ARDFileName(const char *filePath) {
-  NSString *nsFilePath =
-      [[NSString alloc] initWithBytesNoCopy:const_cast<char *>(filePath)
+void RTCSetMinDebugLogLevel(RTCLoggingSeverity severity) {
+  rtc::LogMessage::LogToDebug(RTCGetNativeLoggingSeverity(severity));
+}
+
+NSString* RTCFileName(const char* filePath) {
+  NSString* nsFilePath =
+      [[NSString alloc] initWithBytesNoCopy:const_cast<char*>(filePath)
                                      length:strlen(filePath)
                                    encoding:NSUTF8StringEncoding
                                freeWhenDone:NO];
   return nsFilePath.lastPathComponent;
 }
+