Fix unused lambda captures.

test/unittests/value-serializer-unittest.cc

Index: test/unittests/value-serializer-unittest.cc
diff --git a/test/unittests/value-serializer-unittest.cc b/test/unittests/value-serializer-unittest.cc
index 48ac722aa33bf4572bcefd9356495c45469364c5..4e2d36569f6a5f7ad09d0714916767d7d16b4d54 100644
--- a/test/unittests/value-serializer-unittest.cc
+++ b/test/unittests/value-serializer-unittest.cc
@@ -1178,7 +1178,7 @@ TEST_F(ValueSerializerTest, RoundTripArrayWithTrickyGetters) {
 TEST_F(ValueSerializerTest, DecodeSparseArrayVersion0) {
   // Empty (sparse) array.
   DecodeTestForVersion0({0x40, 0x00, 0x00, 0x00},
-                        [this](Local<Value> value) {
+                        [](Local<Value> value) {
                           ASSERT_TRUE(value->IsArray());
                           ASSERT_EQ(0u, Array::Cast(*value)->Length());
                         });
@@ -1210,16 +1210,16 @@ TEST_F(ValueSerializerTest, DecodeSparseArrayVersion0) {
 }
 
 TEST_F(ValueSerializerTest, RoundTripDate) {
-  RoundTripTest("new Date(1e6)", [this](Local<Value> value) {
+  RoundTripTest("new Date(1e6)", [](Local<Value> value) {
     ASSERT_TRUE(value->IsDate());
     EXPECT_EQ(1e6, Date::Cast(*value)->ValueOf());
     EXPECT_TRUE("Object.getPrototypeOf(result) === Date.prototype");
   });
-  RoundTripTest("new Date(Date.UTC(1867, 6, 1))", [this](Local<Value> value) {
+  RoundTripTest("new Date(Date.UTC(1867, 6, 1))", [](Local<Value> value) {
     ASSERT_TRUE(value->IsDate());
     EXPECT_TRUE("result.toISOString() === '1867-07-01T00:00:00.000Z'");
   });
-  RoundTripTest("new Date(NaN)", [this](Local<Value> value) {
+  RoundTripTest("new Date(NaN)", [](Local<Value> value) {
     ASSERT_TRUE(value->IsDate());
     EXPECT_TRUE(std::isnan(Date::Cast(*value)->ValueOf()));
   });
@@ -1235,7 +1235,7 @@ TEST_F(ValueSerializerTest, DecodeDate) {
 #if defined(V8_TARGET_LITTLE_ENDIAN)
   DecodeTest({0xff, 0x09, 0x3f, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x80, 0x84,
               0x2e, 0x41, 0x00},
-             [this](Local<Value> value) {
+             [](Local<Value> value) {
                ASSERT_TRUE(value->IsDate());
                EXPECT_EQ(1e6, Date::Cast(*value)->ValueOf());
                EXPECT_TRUE("Object.getPrototypeOf(result) === Date.prototype");
@@ -1243,13 +1243,13 @@ TEST_F(ValueSerializerTest, DecodeDate) {
   DecodeTest(
       {0xff, 0x09, 0x3f, 0x00, 0x44, 0x00, 0x00, 0x20, 0x45, 0x27, 0x89, 0x87,
        0xc2, 0x00},
-      [this](Local<Value> value) {
+      [](Local<Value> value) {
         ASSERT_TRUE(value->IsDate());
         EXPECT_TRUE("result.toISOString() === '1867-07-01T00:00:00.000Z'");
       });
   DecodeTest({0xff, 0x09, 0x3f, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
               0xf8, 0x7f, 0x00},
-             [this](Local<Value> value) {
+             [](Local<Value> value) {
                ASSERT_TRUE(value->IsDate());
                EXPECT_TRUE(std::isnan(Date::Cast(*value)->ValueOf()));
              });