Add style information to the snapshot node

build/android/gyp/java_cpp_enum.py

Index: build/android/gyp/java_cpp_enum.py
diff --git a/build/android/gyp/java_cpp_enum.py b/build/android/gyp/java_cpp_enum.py
index 16039599ba7aa73ff07b35a96ad5ca0222f48d29..c2f1764b1be9ade87751aa7a8c8f4afa1f93abc6 100755
--- a/build/android/gyp/java_cpp_enum.py
+++ b/build/android/gyp/java_cpp_enum.py
@@ -15,6 +15,9 @@ from util import build_utils
 
 # List of C++ types that are compatible with the Java code generated by this
 # script.
+#
+# This script can parse .idl files however, at present it ignores special
+# rules such as [cpp_enum_prefix_override="ax_attr"].
 ENUM_FIXED_TYPE_WHITELIST = ['char', 'unsigned char',
   'short', 'unsigned short',
   'int', 'int8_t', 'int16_t', 'int32_t', 'uint8_t', 'uint16_t']
@@ -134,8 +137,9 @@ class HeaderParser(object):
   optional_class_or_struct_re = r'(class|struct)?'
   enum_name_re = r'(\w+)'
   optional_fixed_type_re = r'(\:\s*(\w+\s*\w+?))?'
-  enum_start_re = re.compile(r'^\s*enum\s+' + optional_class_or_struct_re +
-      '\s*' + enum_name_re + '\s*' + optional_fixed_type_re + '\s*{\s*$')
+  enum_start_re = re.compile(r'^\s*(?:\[cpp.*\])?\s*enum\s+' +
+      optional_class_or_struct_re + '\s*' + enum_name_re + '\s*' +
+      optional_fixed_type_re + '\s*{\s*$')
 
   def __init__(self, lines, path=None):
     self._lines = lines