android content shell bringup.

content/browser/android/content_util.h

+// Copyright (c) 2012 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 CONTENT_BROWSER_ANDROID_CONTENT_UTIL_H_
+#define CONTENT_BROWSER_ANDROID_CONTENT_UTIL_H_
+
+#include <jni.h>
+
+#include "base/android/jni_android.h"
+#include "base/android/scoped_java_ref.h"
+#include "content/public/common/file_chooser_params.h"
+
+namespace content {
+
+base::android::ScopedJavaLocalRef<jobject> ToJavaFileChooserParams(
+    JNIEnv* env,
+    const content::FileChooserParams& file_chooser_params);

[jam, 2012/06/12 17:44:02]

nit: don't need content::

+
+content::FileChooserParams ToNativeFileChooserParams(
+    JNIEnv* env,
+    jint mode,
+    jstring title,
+    jstring default_file,
+    jobjectArray accept_types,
+    jstring capture);
+
+};  // namespace content
+
+#endif  // CONTENT_BROWSER_ANDROID_CONTENT_UTIL_H_