[CSP] Reland tests for unsafe-eval allowing wasm (#31016)

This CL adds tests checking that
    Content-Security-Policy: script-src/default-src 'unsafe-eval'
enable wasm.

The test landed with https://crrev.com/c/3179051 but it was removed
because of a conflict by https://crrev.com/c/3171519.

Change-Id: I3ca75b9cec2b2e09c475c71093b5402776c93521
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3193990
Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org>
Commit-Queue: Antonio Sartori <antoniosartori@chromium.org>
Cr-Commit-Position: refs/heads/main@{#926268}

Co-authored-by: Antonio Sartori <antoniosartori@chromium.org>

Author: chromium-wpt-export-bot

content-security-policy/wasm-unsafe-eval/default-src-unsafe-eval-allows-wasm.any.js

@@ -0,0 +1,6 @@
+// META: global=window,worker
+
+promise_test(t => {
+  return WebAssembly.instantiate(
+      new Uint8Array([0, 0x61, 0x73, 0x6d, 0x1, 0, 0, 0]));
+});

content-security-policy/wasm-unsafe-eval/default-src-unsafe-eval-allows-wasm.any.js.headers

@@ -0,0 +1 @@
+Content-Security-Policy: default-src 'self' 'unsafe-inline' 'unsafe-eval'

content-security-policy/wasm-unsafe-eval/script-src-unsafe-eval-allows-wasm.any.js

@@ -0,0 +1,6 @@
+// META: global=window,worker
+
+promise_test(t => {
+  return WebAssembly.instantiate(
+      new Uint8Array([0, 0x61, 0x73, 0x6d, 0x1, 0, 0, 0]));
+});

content-security-policy/wasm-unsafe-eval/script-src-unsafe-eval-allows-wasm.any.js.headers

@@ -0,0 +1 @@
+Content-Security-Policy: script-src 'self' 'unsafe-inline' 'unsafe-eval'