[test] Move cctest/test-log to unittests/logging/log-unittest

Bug: v8:12781
Change-Id: If94de50440b15f000ff2f961f2dd77abd9c90ca4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3607389Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Cr-Commit-Position: refs/heads/main@{#80209}

test/cctest/BUILD.gn

@@ -232,7 +232,6 @@ v8_source_set("cctest_sources") {
     "test-liveedit.cc",
     "test-local-handles.cc",
     "test-lockers.cc",
-    "test-log.cc",
     "test-managed.cc",
     "test-mementos.cc",
     "test-object.cc",

test/unittests/BUILD.gn

@@ -374,6 +374,7 @@ v8_source_set("unittests_sources") {
     "libplatform/task-queue-unittest.cc",
     "libplatform/worker-thread-unittest.cc",
     "logging/counters-unittest.cc",
+    "logging/log-unittest.cc",
     "numbers/bigint-unittest.cc",
     "numbers/conversions-unittest.cc",
     "objects/array-list-unittest.cc",

test/unittests/test-utils.h

@@ -137,6 +137,16 @@ class WithIsolateScopeMixin : public TMixin {
                      .ToLocalChecked());
   }
 
+  Local<Script> CompileWithOrigin(Local<String> source,
+                                  Local<String> origin_url,
+                                  bool is_shared_cross_origin) {
+    Isolate* isolate = Isolate::GetCurrent();
+    ScriptOrigin origin(isolate, origin_url, 0, 0, is_shared_cross_origin);
+    ScriptCompiler::Source script_source(source, origin);
+    return ScriptCompiler::Compile(isolate->GetCurrentContext(), &script_source)
+        .ToLocalChecked();
+  }
+
   void CollectGarbage(i::AllocationSpace space) {
     i_isolate()->heap()->CollectGarbage(space,
                                         i::GarbageCollectionReason::kTesting);