message: Clean up some statement syntax in weighted_quantiles_buffer_test
  MSVC did not like the previous syntax we had
diff: @@ -30,18 +30,8 @@ using BufferEntry =
  class WeightedQuantilesBufferTest : public ::testing::Test {};
  TEST_F(WeightedQuantilesBufferTest, Invalid) {
  - EXPECT_DEATH(
  - ({
  - boosted_trees::quantiles::WeightedQuantilesBuffer<double, double>
  - buffer(2, 0);
  - }),
  - "Invalid buffer specification");
  - EXPECT_DEATH(
  - ({
  - boosted_trees::quantiles::WeightedQuantilesBuffer<double, double>
  - buffer(0, 2);
  - }),
  - "Invalid buffer specification");
  + EXPECT_DEATH(new Buffer(2, 0), "Invalid buffer specification");
  + EXPECT_DEATH(new Buffer(0, 2), "Invalid buffer specification");
  }
  TEST_F(WeightedQuantilesBufferTest, PushEntryNotFull) {
  @@ -92,7 +82,7 @@ TEST_F(WeightedQuantilesBufferTest, PushEntryFullDeath) {
  // full.
  EXPECT_TRUE(buffer.IsFull());
  // Can't push any more entries before clearing.
  - EXPECT_DEATH(({ buffer.PushEntry(6, 6); }), "Buffer already full");
  + EXPECT_DEATH(buffer.PushEntry(6, 6), "Buffer already full");
  }
  } // namespace
  