refactor(ngMock): extract browserTrigger from ngScenario

Author: Narretz

angularFiles.js

@@ -137,7 +137,8 @@ var angularFiles = {
       'src/ngSanitize/filter/linky.js'
     ],
     'ngMock': [
-      'src/ngMock/angular-mocks.js'
+      'src/ngMock/angular-mocks.js',
+      'src/ngMock/browserTrigger.js'
     ],
     'ngTouch': [
       'src/ngTouch/touch.js',
@@ -152,7 +153,6 @@ var angularFiles = {
 
   'angularScenario': [
     'src/ngScenario/Scenario.js',
-    'src/ngScenario/browserTrigger.js',
     'src/ngScenario/Application.js',
     'src/ngScenario/Describe.js',
     'src/ngScenario/Future.js',
@@ -211,7 +211,6 @@ var angularFiles = {
     'build/angular.js',
     '@angularSrcModules',
     'test/modules/no_bootstrap.js',
-    'src/ngScenario/browserTrigger.js',
     'test/helpers/*.js',
     'test/ngAnimate/*.js',
     'test/ngMessageFormat/*.js',