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

base/android/jni_generator/testInnerClassNativesMultiple.golden

-// 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.
 
 // This file is autogenerated by
 //     base/android/jni_generator/jni_generator.py
 // For
 //     org/chromium/TestJni
 
 #ifndef org_chromium_TestJni_JNI
 #define org_chromium_TestJni_JNI
 
 #include <jni.h>
 
 #include "base/android/jni_generator/jni_generator_helper.h"
 
 #include "base/android/jni_int_wrapper.h"
 
 // Step 1: forward declarations.
 namespace {
 const char kMyOtherInnerClassClassPath[] =
     "org/chromium/TestJni$MyOtherInnerClass";
 const char kTestJniClassPath[] = "org/chromium/TestJni";
 const char kMyInnerClassClassPath[] = "org/chromium/TestJni$MyInnerClass";
 // Leaking this jclass as we cannot use LazyInstance from some threads.
 jclass g_TestJni_clazz = NULL;
+#define TestJni_clazz(env) g_TestJni_clazz
 
 }  // namespace
 
 static jint Init(JNIEnv* env, jobject jcaller);
 
 static jint Init(JNIEnv* env, jobject jcaller);
 
 // Step 2: method stubs.
 
 // Step 3: RegisterNatives.
@@ skipping 12 matching lines @@
 "I", reinterpret_cast<void*>(Init) },
 };
 
 static bool RegisterNativesImpl(JNIEnv* env) {
   g_TestJni_clazz = reinterpret_cast<jclass>(env->NewGlobalRef(
       base::android::GetClass(env, kTestJniClassPath).obj()));
 
   const int kMethodsMyOtherInnerClassSize =
       arraysize(kMethodsMyOtherInnerClass);
 
-  if (env->RegisterNatives(g_MyOtherInnerClass_clazz,
+  if (env->RegisterNatives(MyOtherInnerClass_clazz(env),
                            kMethodsMyOtherInnerClass,
                            kMethodsMyOtherInnerClassSize) < 0) {
     jni_generator::HandleRegistrationError(
-        env, g_MyOtherInnerClass_clazz, __FILE__);
+        env, MyOtherInnerClass_clazz(env), __FILE__);
     return false;
   }
 
   const int kMethodsMyInnerClassSize = arraysize(kMethodsMyInnerClass);
 
-  if (env->RegisterNatives(g_MyInnerClass_clazz,
+  if (env->RegisterNatives(MyInnerClass_clazz(env),
                            kMethodsMyInnerClass,
                            kMethodsMyInnerClassSize) < 0) {
     jni_generator::HandleRegistrationError(
-        env, g_MyInnerClass_clazz, __FILE__);
+        env, MyInnerClass_clazz(env), __FILE__);
     return false;
   }
 
   return true;
 }
 
 #endif  // org_chromium_TestJni_JNI