[Cronet] Fix up log TAGs to be accurate and prevent future inaccuracies.

components/cronet/android/api/src/org/chromium/net/HttpUrlRequestFactory.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.net;
 
 import android.content.Context;
 import android.util.Log;
 
 import java.lang.reflect.Constructor;
 import java.nio.channels.WritableByteChannel;
 import java.util.Map;
 
 /**
  * A factory for {@link HttpUrlRequest}'s, which uses the best HTTP stack
  * available on the current platform.
  * @deprecated Use {@link CronetEngine} instead.
  */
 @Deprecated
 public abstract class HttpUrlRequestFactory {
-    private static final String TAG = "HttpUrlRequestFactory";
+    private static final String TAG = HttpUrlRequestFactory.class.getSimpleName();
 
     private static final String CHROMIUM_URL_REQUEST_FACTORY =
             "org.chromium.net.ChromiumUrlRequestFactory";
 
     public static HttpUrlRequestFactory createFactory(
             Context context, CronetEngine.Builder config) {
         HttpUrlRequestFactory factory = null;
         if (!config.legacyMode()) {
             factory = createChromiumFactory(context, config);
         }
@@ skipping 65 matching lines @@
         } catch (ClassNotFoundException e) {
             // Leave as null
         } catch (Exception e) {
             throw new IllegalStateException(
                     "Cannot instantiate: " + CHROMIUM_URL_REQUEST_FACTORY,
                     e);
         }
         return factory;
     }
 }