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

base/android/jni_generator/testEagerCalledByNativesOption.golden

Index: base/android/jni_generator/testEagerCalledByNativesOption.golden
diff --git a/base/android/jni_generator/testEagerCalledByNativesOption.golden b/base/android/jni_generator/testEagerCalledByNativesOption.golden
index 4ff81ac516434eb81e5bc57d8daf48d9f76e843c..f2b224b48b17724a9902e5ccbdeaabfdaa3f06c7 100644
--- a/base/android/jni_generator/testEagerCalledByNativesOption.golden
+++ b/base/android/jni_generator/testEagerCalledByNativesOption.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.
 
@@ -19,8 +19,16 @@
 // Step 1: forward declarations.
 namespace {
 const char kTestClassPath[] = "org/chromium/example/jni_generator/Test";
+#if __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-function"
+#endif
 // Leaking this jclass as we cannot use LazyInstance from some threads.
 jclass g_Test_clazz = NULL;
+jclass Test_clazz(JNIEnv*) { return g_Test_clazz; }
+#if __clang__
+#pragma clang diagnostic pop
+#endif
 jmethodID g_Test_testMethodWithParam = NULL;
 jmethodID g_Test_testStaticMethodWithParam = NULL;
 jmethodID g_Test_testMethodWithNoParam = NULL;
@@ -46,20 +54,21 @@ static void testMethodWithParam(JNIEnv* env, jobject obj, JniIntWrapper iParam)
 }
 
 static jint testStaticMethodWithParam(JNIEnv* env, JniIntWrapper iParam) {
-  jint ret = env->CallStaticIntMethod(g_Test_clazz,
+  jint ret = env->CallStaticIntMethod(Test_clazz(env),
       g_Test_testStaticMethodWithParam, as_jint(iParam));
   return ret;
 }
 
 static jdouble testMethodWithNoParam(JNIEnv* env) {
-  jdouble ret = env->CallStaticDoubleMethod(g_Test_clazz,
+  jdouble ret = env->CallStaticDoubleMethod(Test_clazz(env),
       g_Test_testMethodWithNoParam);
   return ret;
 }
 
 static base::android::ScopedJavaLocalRef<jstring>
     testStaticMethodWithNoParam(JNIEnv* env) {
-  jstring ret = static_cast<jstring>(env->CallStaticObjectMethod(g_Test_clazz,
+  jstring ret =
+      static_cast<jstring>(env->CallStaticObjectMethod(Test_clazz(env),
       g_Test_testStaticMethodWithNoParam));
   return base::android::ScopedJavaLocalRef<jstring>(env, ret);
 }
@@ -81,16 +90,16 @@ 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;
   }
 
   g_Test_testMethodWithParam = env->GetMethodID(
-      g_Test_clazz,
+      Test_clazz(env),
       "testMethodWithParam",
 "("
 "I"
@@ -101,7 +110,7 @@ static bool RegisterNativesImpl(JNIEnv* env, jclass clazz) {
   }
 
   g_Test_testStaticMethodWithParam = env->GetStaticMethodID(
-      g_Test_clazz,
+      Test_clazz(env),
       "testStaticMethodWithParam",
 "("
 "I"
@@ -112,7 +121,7 @@ static bool RegisterNativesImpl(JNIEnv* env, jclass clazz) {
   }
 
   g_Test_testMethodWithNoParam = env->GetStaticMethodID(
-      g_Test_clazz,
+      Test_clazz(env),
       "testMethodWithNoParam",
 "("
 ")"
@@ -122,7 +131,7 @@ static bool RegisterNativesImpl(JNIEnv* env, jclass clazz) {
   }
 
   g_Test_testStaticMethodWithNoParam = env->GetStaticMethodID(
-      g_Test_clazz,
+      Test_clazz(env),
       "testStaticMethodWithNoParam",
 "("
 ")"