test: run the form suites on the android instance too

The popover form-submission tests exist because of Android bugs, yet only
ran on the desktop engines. The android instance is chromium, so even the
CDP composition tests run there. All 14 pass under the emulation.

Author: YousefED

tests/vite.config.browser.ts

@@ -204,6 +204,9 @@ export default defineConfig(
               // the desktop floating toolbar, clipped at phone width).
               include: [
                 "./src/end-to-end/mobile/**/*.test.tsx",
+                // The popover form-submission suites are this instance's
+                // reason to exist — the bugs they guard were Android bugs.
+                "./src/end-to-end/form/**/*.test.tsx",
                 "./src/end-to-end/keyboardhandlers/**/*.test.tsx",
                 "./src/end-to-end/emojipicker/**/*.test.tsx",
                 "./src/end-to-end/copypaste/**/*.test.tsx",