Make class lookup lazy in jni_generator when using lazy method lookup.

base/android/jni_generator/testJNIInitNativeNameOption.golden

Index: base/android/jni_generator/testJNIInitNativeNameOption.golden
diff --git a/base/android/jni_generator/testJNIInitNativeNameOption.golden b/base/android/jni_generator/testJNIInitNativeNameOption.golden
index 0d5d3c6137092756fa36a33bbd76109a7ed3a7c3..53b5f17886058dc2665ac9515726cf8ce8ef2f51 100644
--- a/base/android/jni_generator/testJNIInitNativeNameOption.golden
+++ b/base/android/jni_generator/testJNIInitNativeNameOption.golden
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -21,6 +21,7 @@ namespace {
 const char kTestClassPath[] = "org/chromium/example/jni_generator/Test";
 // Leaking this jclass as we cannot use LazyInstance from some threads.
 jclass g_Test_clazz = NULL;
+#define Test_clazz(env) g_Test_clazz
 
 }  // namespace
 
@@ -49,11 +50,11 @@ static bool RegisterNativesImpl(JNIEnv* env, jclass clazz) {
 
   const int kMethodsTestSize = arraysize(kMethodsTest);
 
-  if (env->RegisterNatives(g_Test_clazz,
+  if (env->RegisterNatives(Test_clazz(env),
                            kMethodsTest,
                            kMethodsTestSize) < 0) {
     jni_generator::HandleRegistrationError(
-        env, g_Test_clazz, __FILE__);
+        env, Test_clazz(env), __FILE__);
     return false;
   }