Fixing all Java import ordering issues.

android_webview/java/src/org/chromium/android_webview/AwResource.java

 // Copyright 2012 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.android_webview;
 
+import android.content.res.Resources;
+
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
 
-import android.content.res.Resources;
-
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.lang.ref.SoftReference;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Scanner;
 
 @JNINamespace("android_webview::AwResource")
 public class AwResource {
     // The following resource ID's must be initialized by the embedder.
@@ skipping 84 matching lines @@
             try {
                 if (isr != null) {
                     isr.close();
                 }
             } catch (IOException e) {
             }
         }
         return result;
     }
 }