New C++ -> Java enum build rule + parser/generator.

ui/gfx/android/java_bitmap.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 UI_GFX_ANDROID_JAVA_BITMAP_H_
 #define UI_GFX_ANDROID_JAVA_BITMAP_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/size.h"
 
 namespace gfx {
 
-// Define Bitmap Config values like BITMAP_CONFIG_ARGB_8888 in a
-// way that ensures they're always the same than their Java counterpart.
-
-enum BitmapConfig {
-#define DEFINE_BITMAP_CONFIG(x, y) BITMAP_##x = y,
-#include "bitmap_config_list.h"
-#undef DEFINE_BITMAP_CONFIG
+// A Java counterpart will be generated for this enum.
+// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.ui.gfx
+enum BitmapFormat {
+  BITMAP_FORMAT_NO_CONFIG,
+  BITMAP_FORMAT_ALPHA_8,
+  BITMAP_FORMAT_ARGB_4444,
+  BITMAP_FORMAT_ARGB_8888,
+  BITMAP_FORMAT_RGB_565,
 };
 
 // This class wraps a JNI AndroidBitmap object to make it easier to use. It
 // handles locking and unlocking of the underlying pixels, along with wrapping
 // various JNI methods.
 class GFX_EXPORT JavaBitmap {
  public:
   explicit JavaBitmap(jobject bitmap);
   ~JavaBitmap();
 
@@ skipping 40 matching lines @@
 // Converts |bitmap| to an SkBitmap of the same size and format.
 // Note: |jbitmap| is assumed to be non-null, non-empty and of format RGBA_8888.
 GFX_EXPORT SkBitmap CreateSkBitmapFromJavaBitmap(const JavaBitmap& jbitmap);
 
 // Returns a Skia color type value for the requested input java Bitmap.Config.
 GFX_EXPORT SkColorType ConvertToSkiaColorType(jobject jbitmap_config);
 
 }  // namespace gfx
 
 #endif  // UI_GFX_ANDROID_JAVA_BITMAP_H_