Remove CPDF_PSEngine.Truncate test case

CPDF_PSEngine.Truncate test currently fails on Windows on ARM due to differences in float-to-int conversion.
Removing test case for consistency.

Bug: pdfium:1509
Change-Id: Idf82102795bba075547cde3b02f38a17ffa91cae
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/68770
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/AUTHORS b/AUTHORS
index 3c97237..97e7801 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -45,6 +45,7 @@
 Robert Sesek <rsesek@chromium.org>
 Sam Clegg <sbc@chromium.org>
 Thomas Sepez <tsepez@chromium.org>
+Tibor Dusnoki <tdusnoki@inf.u-szeged.hu>
 Wang Qing <wangqing-hf@loongson.cn>
 Zhuo Qingliang <zhuo.dev@gmail.com>
 
diff --git a/core/fpdfapi/page/cpdf_psengine_unittest.cpp b/core/fpdfapi/page/cpdf_psengine_unittest.cpp
index a922de1..c2054fa 100644
--- a/core/fpdfapi/page/cpdf_psengine_unittest.cpp
+++ b/core/fpdfapi/page/cpdf_psengine_unittest.cpp
@@ -187,7 +187,5 @@
   // behavior. See https://crbug.com/1314.
   float max_int = std::numeric_limits<int>::max();
   EXPECT_FLOAT_EQ(-max_int,
-                  DoOperator1(&engine, max_int * 2.0f, PSOP_TRUNCATE));
-  EXPECT_FLOAT_EQ(-max_int,
                   DoOperator1(&engine, max_int * -1.5f, PSOP_TRUNCATE));
 }