Add bitmap utils for Chrome on Android

ui/gfx/android/gfx_jni_registrar.h

Index: ui/gfx/android/gfx_jni_registrar.h
diff --git a/ui/gfx/android/gfx_jni_registrar.h b/ui/gfx/android/gfx_jni_registrar.h
new file mode 100644
index 0000000000000000000000000000000000000000..1a71fdb7831f77b536da13f697a9443865eaf4b3
--- /dev/null
+++ b/ui/gfx/android/gfx_jni_registrar.h
@@ -0,0 +1,17 @@
+// 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 UI_GFX_ANDROID_GFX_JNI_REGISTRAR_H_
+#define UI_GFX_ANDROID_GFX_JNI_REGISTRAR_H_
+
+#include <jni.h>
+
+namespace gfx {
+
+// Register all JNI bindings necessary for gfx.
+bool RegisterJni(JNIEnv* env);
+
+}  // namespace gfx
+
+#endif  // UI_GFX_ANDROID_GFX_JNI_REGISTRAR_H_