test(e2e): fix e2e tests in Firefox

Author: gkalpak

src/ng/directive/input.js

@@ -1018,13 +1018,16 @@ var inputType = {
         </file>
         <file name="protractor.js" type="protractor">
           it('should change state', function() {
+            var inputs = element.all(by.model('color.name'));
             var color = element(by.binding('color.name'));
 
             expect(color.getText()).toContain('blue');
 
-            element.all(by.model('color.name')).get(0).click();
-
+            inputs.get(0).click();
             expect(color.getText()).toContain('red');
+
+            inputs.get(1).click();
+            expect(color.getText()).toContain('green');
           });
         </file>
       </example>

test/e2e/tests/anchor-scroll.spec.js

@@ -25,7 +25,8 @@ describe('$anchorScroll', function() {
               pass: browser.driver.
                 executeScript(_script_getTop, id).
                 then(function(actualTop) {
-                  var passed = actualTop === expectedTop;
+                  // Some browsers may report have +/-1 pixel deviation
+                  var passed = Math.abs(expectedTop - actualTop) <= 1;
                   result.message = 'Expected #' + id + '\'s top' + (passed ? ' not' : '') +
                                    ' to be ' + expectedTop + ', but it was ' + actualTop;
                   return passed;