Kaleidoscope: Switch browser tests to JS

This CL switches the kaleidoscope browsertest to JavaScript

Bug: 1026732
Change-Id: I35463113733460f24ebd1025420c94e9d8443825
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1993629Reviewed-by: Becca Hughes <beccahughes@chromium.org>
Commit-Queue: Tommy Steimel <steimel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#729894}

chrome/test/BUILD.gn

@@ -2534,7 +2534,7 @@ if (!is_android) {
       }
     }
     if (enable_kaleidoscope) {
-      deps += [ "../browser/media/kaleidoscope/internal:browser_tests" ]
+      deps += [ "../browser/media/kaleidoscope/internal:browser_tests_js" ]
     }
     if (enable_legacy_desktop_in_product_help) {
       sources += [