Rename ExceptionCode constants to use the names in the spec (2/3)

Source/core/dom/ExceptionCode.h

Index: Source/core/dom/ExceptionCode.h
diff --git a/Source/core/dom/ExceptionCode.h b/Source/core/dom/ExceptionCode.h
index 96ca9bc0db210eb7eb0bdb66ceb28d28afb7d2a3..caaeef4d95fb7772ffc3f6415258c3de0bd8ab63 100644
--- a/Source/core/dom/ExceptionCode.h
+++ b/Source/core/dom/ExceptionCode.h
@@ -40,21 +40,21 @@ namespace WebCore {
         NotSupportedError,
         InuseAttributeError, // Historical. Only used in setAttributeNode etc which have been removed from the DOM specs.
 
-        // FIXME: Rename these to use CamelCase matching the exception name.
         // Introduced in DOM Level 2:
-        INVALID_STATE_ERR,
-        SYNTAX_ERR,
-        INVALID_MODIFICATION_ERR,
-        NAMESPACE_ERR,
-        INVALID_ACCESS_ERR,
+        InvalidStateError,
+        SyntaxError,
+        InvalidModificationError,
+        NamespaceError,
+        InvalidAccessError,
 
         // Introduced in DOM Level 3:
-        TYPE_MISMATCH_ERR, // Historical; use TypeError instead
+        TypeMismatchError, // Historical; use TypeError instead
 
         // XMLHttpRequest extension:
-        SECURITY_ERR,
+        SecurityError,
 
         // Others introduced in HTML5:
+        // FIXME: Rename these to use CamelCase matching the exception name.
         NETWORK_ERR,
         ABORT_ERR,
         URL_MISMATCH_ERR,
@@ -82,7 +82,7 @@ namespace WebCore {
         FSNoModificationAllowedError,
         FSInvalidStateError,
         FSSyntaxError,
-        FSInvalidModificationError,
+        FSInvalidModificationError, // FIXME: This seems to be only used by the file system
         FSQuotaExceededError,
         FSTypeMismatchError,
         FSPathExistsError,