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

base/android/jni_utils.h

Index: base/android/jni_utils.h
diff --git a/base/android/jni_utils.h b/base/android/jni_utils.h
new file mode 100644
index 0000000000000000000000000000000000000000..b793aed2be6f932a9cb78c475260a87cd3d299b5
--- /dev/null
+++ b/base/android/jni_utils.h
@@ -0,0 +1,27 @@
+// 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.
+
+#ifndef BASE_ANDROID_JNI_UTILS_H_
+#define BASE_ANDROID_JNI_UTILS_H_
+
+#include <jni.h>
+
+#include "base/android/scoped_java_ref.h"
+
+namespace base {
+
+namespace android {
+
+// Gets a ClassLoader instance capable of loading Chromium java classes.
+// This should be called either from JNI_OnLoad or from within a method called
+// via JNI from Java.
+BASE_EXPORT ScopedJavaLocalRef<jobject> GetClassLoader(JNIEnv* env);
+
+bool RegisterJNIUtils(JNIEnv* env);
+
+}  // namespace android
+}  // namespace base
+
+#endif  // BASE_ANDROID_JNI_UTILS_H_
+