Log to webrtc logging stream from java code.

talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java

Index: talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java
diff --git a/talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java b/talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java
index 136c232b7f98e92d962eb029870aacfe5ce08af2..6bd40b1b6cf59d71f1c4d64e8f6aa54ca552c542 100644
--- a/talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java
+++ b/talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java
@@ -31,13 +31,14 @@ import static java.lang.Math.abs;
 import static java.lang.Math.ceil;
 
 import android.hardware.Camera;
-import android.util.Log;
 import android.graphics.ImageFormat;
 
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import org.webrtc.Logging;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -147,7 +148,7 @@ public class CameraEnumerationAndroid {
     try {
       Camera.getCameraInfo(index, info);
     } catch (Exception e) {
-      Log.e(TAG, "getCameraInfo failed on index " + index,e);
+      Logging.e(TAG, "getCameraInfo failed on index " + index,e);
       return null;
     }
 
@@ -167,7 +168,7 @@ public class CameraEnumerationAndroid {
         if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
           return getDeviceName(i);
       } catch (Exception e) {
-        Log.e(TAG, "getCameraInfo failed on index " + i, e);
+        Logging.e(TAG, "getCameraInfo failed on index " + i, e);
       }
     }
     return null;
@@ -183,7 +184,7 @@ public class CameraEnumerationAndroid {
         if (info.facing == Camera.CameraInfo.CAMERA_FACING_BACK)
           return getDeviceName(i);
       } catch (Exception e) {
-        Log.e(TAG, "getCameraInfo failed on index " + i, e);
+        Logging.e(TAG, "getCameraInfo failed on index " + i, e);
       }
     }
     return null;
@@ -199,7 +200,7 @@ public class CameraEnumerationAndroid {
       json_format.put("framerate", (format.maxFramerate + 999) / 1000);
       json_formats.put(json_format);
     }
-    Log.d(TAG, "Supported formats for camera " + id + ": "
+    Logging.d(TAG, "Supported formats for camera " + id + ": "
         +  json_formats.toString(2));
     return json_formats.toString();
   }
@@ -218,7 +219,7 @@ public class CameraEnumerationAndroid {
   public static int[] getFramerateRange(Camera.Parameters parameters, final int framerate) {
     List<int[]> listFpsRange = parameters.getSupportedPreviewFpsRange();
     if (listFpsRange.isEmpty()) {
-      Log.w(TAG, "No supported preview fps range");
+      Logging.w(TAG, "No supported preview fps range");
       return new int[]{0, 0};
     }
     return Collections.min(listFpsRange,