Fix build issues in net/ for Android x64

net/android/java/src/org/chromium/net/DefaultAndroidKeyStore.java

 // Copyright 2013 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.util.Log;
 
 import java.lang.reflect.Method;
 import java.security.NoSuchAlgorithmException;
@@ skipping 125 matching lines @@
             return PrivateKeyType.RSA;
         if (javaKey instanceof DSAPrivateKey)
             return PrivateKeyType.DSA;
         if (javaKey instanceof ECPrivateKey)
             return PrivateKeyType.ECDSA;
         else
             return PrivateKeyType.INVALID;
     }
 
     @Override
-    public int getOpenSSLHandleForPrivateKey(AndroidPrivateKey key) {
+    public long getOpenSSLHandleForPrivateKey(AndroidPrivateKey key) {
         PrivateKey javaKey = ((DefaultAndroidPrivateKey) key).getJavaKey();
         // Sanity checks
         if (javaKey == null) {
             Log.e(TAG, "key == null");
             return 0;
         }
         if (!(javaKey instanceof RSAPrivateKey)) {
             Log.e(TAG, "does not implement RSAPrivateKey");
             return 0;
         }
@@ skipping 43 matching lines @@
             // which is the address of an EVP_PKEY object.
             Method getPkeyContext;
             try {
                 getPkeyContext = opensslKey.getClass().getDeclaredMethod("getPkeyContext");
             } catch (Exception e) {
                 // Bail here too, something really not working as expected.
                 Log.e(TAG, "No getPkeyContext() method on OpenSSLKey member:" + e);
                 return 0;
             }
             getPkeyContext.setAccessible(true);
-            int evp_pkey = 0;
+            long evp_pkey = 0;
             try {
-                evp_pkey = (Integer) getPkeyContext.invoke(opensslKey);
+                evp_pkey = (Long) getPkeyContext.invoke(opensslKey);
             } finally {
                 getPkeyContext.setAccessible(false);
             }
             if (evp_pkey == 0) {
                 // The PrivateKey is probably rotten for some reason.
                 Log.e(TAG, "getPkeyContext() returned null");
             }
             return evp_pkey;
 
         } catch (Exception e) {
             Log.e(TAG, "Exception while trying to retrieve system EVP_PKEY handle: " + e);
             return 0;
         }
     }
 
     @Override
     public void releaseKey(AndroidPrivateKey key) {
         // no-op for in-process. GC will handle key collection
     }
 }