Changes look for scrollbars on windows (2)

ui/native_theme/native_theme.h

Index: ui/native_theme/native_theme.h
diff --git a/ui/native_theme/native_theme.h b/ui/native_theme/native_theme.h
index 98974145570f35ee7cb957d6562bba965a1a6f70..bc71120e22612374e5831e84325a91d2aeb346bf 100644
--- a/ui/native_theme/native_theme.h
+++ b/ui/native_theme/native_theme.h
@@ -78,11 +78,12 @@ class NATIVE_THEME_EXPORT NativeTheme {
 
   // The state of the part.
   enum State {
-    kDisabled,
-    kHovered,
-    kNormal,
-    kPressed,
-    kMaxState,
+    // IDs defined as specific values for use in arrays.
+    kDisabled = 0,
+    kHovered  = 1,
+    kNormal   = 2,
+    kPressed  = 3,
+    kMaxState = 4,
   };
 
   // Each structure below holds extra information needed when painting a given