Revert "update: add button to toggle theme in demo-app" (#3271)

tools/gulp/constants.ts

@@ -17,10 +17,6 @@ export const SASS_AUTOPREFIXER_OPTIONS = {
   cascade: false,
 };
 
-export const SASS_PREPROCESSOR_OPTIONS = {
-  includePaths: [DIST_ROOT]
-};
-
 export const HTML_MINIFIER_OPTIONS = {
   collapseWhitespace: true,
   removeComments: true,

tools/gulp/task_helpers.ts

@@ -2,10 +2,7 @@ import * as child_process from 'child_process';
 import * as fs from 'fs';
 import * as gulp from 'gulp';
 import * as path from 'path';
-import {
-  NPM_VENDOR_FILES, PROJECT_ROOT, DIST_ROOT, SASS_AUTOPREFIXER_OPTIONS,
-  SASS_PREPROCESSOR_OPTIONS
-} from './constants';
+import {NPM_VENDOR_FILES, PROJECT_ROOT, DIST_ROOT, SASS_AUTOPREFIXER_OPTIONS} from './constants';
 
 
 /** Those imports lack typings. */
@@ -47,7 +44,7 @@ export function sassBuildTask(dest: string, root: string) {
   return () => {
     return gulp.src(_globify(root, '**/*.scss'))
       .pipe(gulpSourcemaps.init())
-      .pipe(gulpSass(SASS_PREPROCESSOR_OPTIONS).on('error', gulpSass.logError))
+      .pipe(gulpSass().on('error', gulpSass.logError))
       .pipe(gulpAutoprefixer(SASS_AUTOPREFIXER_OPTIONS))
       .pipe(gulpSourcemaps.write('.'))
       .pipe(gulp.dest(dest));

tools/gulp/tasks/aot.ts

@@ -12,7 +12,7 @@ task('aot:copy', [':build:devapp:scss', ':build:devapp:assets']);
  */
 task('aot:prepare', sequenceTask(
   'clean',
-  ['build:components:release', 'aot:copy', ':build:components:ngc'])
+  ['aot:copy', 'build:components:release', ':build:components:ngc'])
 );
 
 /** Builds the demo-app with the Angular compiler to verify that all components work. */

tools/gulp/tasks/development.ts

@@ -20,7 +20,7 @@ task(':watch:devapp', () => {
 
 task(':build:devapp:vendor', vendorTask());
 task(':build:devapp:ts', tsBuildTask(appDir));
-task(':build:devapp:scss', [':build:components:scss'], sassBuildTask(outDir, appDir));
+task(':build:devapp:scss', sassBuildTask(outDir, appDir));
 task(':build:devapp:assets', copyTask(appDir, outDir));
 task('build:devapp', buildAppTask('devapp'));