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

ui/gfx/android/java_bitmap.h

Index: ui/gfx/android/java_bitmap.h
diff --git a/ui/gfx/android/java_bitmap.h b/ui/gfx/android/java_bitmap.h
index 34cd26af63d5e1f7e0d7813c14007c73446e2204..d716f9fc53192fae2fc26dbd51d847827d6a27c0 100644
--- a/ui/gfx/android/java_bitmap.h
+++ b/ui/gfx/android/java_bitmap.h
@@ -14,12 +14,16 @@
 namespace gfx {
 
 // Define Bitmap Config values like BITMAP_CONFIG_ARGB_8888 in a

[Sami, 2014/09/03 19:04:59]

nit: Update the example in the comment. Or maybe this part of the comment is
redundant now.

[mkosiba (inactive), 2014/09/04 11:31:22]

ok, I assumed the comment meant these are supposed to match the
android.graphics.Bitmap.Config values but that's not the case (we have functions
to convert from one to the other) so it's probably just a stale comment from the
times we didn't have any auto-generators.

-// 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
+// way that ensures they're always the same as their Java counterpart.
+//
+// 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