fixup! feat($compile): add support for arbitrary property and event bindings

Author: jbedard

src/ng/compile.js

@@ -2358,6 +2358,7 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
               isNgProp = ngPrefixMatch[1] === 'Prop';
               isNgEvent = ngPrefixMatch[1] === 'On';
 
+              // Normalize the non-prefixed name
               name = name.replace(PREFIX_REGEXP, '')
                 .substr(4 + ngPrefixMatch[1].length).replace(/_(.)/g, function(match, letter) {
                   return letter.toUpperCase();
@@ -2381,6 +2382,7 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
               }
             } else {
               // Update nName for cases where a prefix was removed
+              // NOTE: the .toLowerCase() is unnecessary and causes https://github.com/angular/angular.js/issues/16624
               nName = directiveNormalize(name.toLowerCase());
               attrsMap[nName] = name;
 

test/ng/compileSpec.js

@@ -12054,7 +12054,9 @@ describe('$compile', function() {
         expect(attrs.myCameltitle).toBe('56');
         expect(attrs.$attr.myCameltitle).toBe('my-camelTitle');
         expect(attrs.ngAttrMyCameltitle).toBeUndefined();
+        expect(attrs.ngAttrMyCamelTitle).toBeUndefined();
         expect(attrs.$attr.ngAttrMyCameltitle).toBeUndefined();
+        expect(attrs.$attr.ngAttrMyCamelTitle).toBeUndefined();
       });
     });