[test] Move cctest/test-representation to unittests

... /objects/representation-unittest.

Bug: v8:12781
Change-Id: I3ae39df619ac6920c5ff722ed481bed20b5a5c6d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3612669
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80557}

test/cctest/BUILD.gn

@@ -240,7 +240,6 @@ v8_source_set("cctest_sources") {
     "test-property-details.cc",
     "test-ptr-compr-cage.cc",
     "test-random-number-generator.cc",
-    "test-representation.cc",
     "test-roots.cc",
     "test-sampler-api.cc",
     "test-serialize.cc",

test/unittests/BUILD.gn

@@ -392,6 +392,7 @@ v8_source_set("unittests_sources") {
     "objects/elements-kind-unittest.cc",
     "objects/modules-unittest.cc",
     "objects/object-unittest.cc",
+    "objects/representation-unittest.cc",
     "objects/swiss-hash-table-helpers-unittest.cc",
     "objects/value-serializer-unittest.cc",
     "objects/weakarraylist-unittest.cc",

test/cctest/test-representation.cc → test/unittests/objects/representation-unittest.cc

@@ -25,26 +25,24 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include "test/cctest/cctest.h"
-
 #include "src/objects/property-details.h"
+#include "testing/gtest/include/gtest/gtest.h"
 
 namespace v8 {
 namespace internal {
 
+using RepresentationTest = ::testing::Test;
 void TestPairPositive(Representation more_general,
-              Representation less_general) {
+                      Representation less_general) {
   CHECK(more_general.is_more_general_than(less_general));
 }
 
-
 void TestPairNegative(Representation more_general,
-              Representation less_general) {
+                      Representation less_general) {
   CHECK(!more_general.is_more_general_than(less_general));
 }
 
-
-TEST(RepresentationMoreGeneralThan) {
+TEST_F(RepresentationTest, RepresentationMoreGeneralThan) {
   TestPairNegative(Representation::None(), Representation::None());
   TestPairPositive(Representation::Smi(), Representation::None());
   TestPairPositive(Representation::HeapObject(), Representation::None());