Move JNI annotations to annotations package.

components/cronet/android/java/src/org/chromium/net/CronetLibraryLoader.java

 // Copyright 2015 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.os.Handler;
 import android.os.Looper;
 
-import org.chromium.base.JNINamespace;
+import org.chromium.base.annotations.JNINamespace;
 
 /**
  * CronetLibraryLoader loads and initializes native library on main thread.
  */
 @JNINamespace("cronet")
 class CronetLibraryLoader {
     /**
      * Synchronize access to sInitTaskPosted and initialization routine.
      */
     private static final Object sLoadLock = new Object();
@@ skipping 49 matching lines @@
         // the undesired initial network change observer notification, which
         // will cause active requests to fail with ERR_NETWORK_CHANGED.
         nativeCronetInitOnMainThread();
     }
 
     // Native methods are implemented in cronet_loader.cc.
     private static native void nativeCronetInitOnMainThread();
     private static native void nativeCronetInitApplicationContext(Context appContext);
     private static native String nativeGetCronetVersion();
 }