Fix wrong path of CCA new intro dialog icon.

Bug: 960292
Change-Id: Ie2483b4eefe4fd65722fb98bb3852f162b60267b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1614654
Auto-Submit: Kuo Jen Wei <inker@chromium.org>
Reviewed-by: Sheng-hao Tsao <shenghao@chromium.org>
Commit-Queue: Kuo Jen Wei <inker@chromium.org>
Cr-Commit-Position: refs/heads/master@{#660326}

chrome/browser/resources/chromeos/camera/src/css/main.css

@@ -1110,7 +1110,7 @@ body._10sec .description span[i18n-content=label_timer_10s] {
 }
 
 #intro-dialog .dialog-title-icon {
-  background-image: url(../images/dialog_new_cca_icon.svg);
+  background-image: url(../images/dialog_intro_icon.svg);
   background-size: cover;
   height: 32px;
   width: 32px;