Googletest export

Fixes build warnings from previous CL
Add CMake to internal presubmit to prevent these

PiperOrigin-RevId: 337325504

googletest/include/gtest/internal/gtest-internal.h

@@ -287,7 +287,7 @@ class FloatingPoint {
   //
   // See the following article for more details on ULP:
   // http://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/
-  static const size_t kMaxUlps = 4;
+  static const uint32_t kMaxUlps = 4;
 
   // Constructs a FloatingPoint from a raw floating-point number.
   //

googletest/test/gtest_unittest.cc

@@ -2768,7 +2768,7 @@ class FloatingPointTest : public Test {
   typedef typename Floating::Bits Bits;
 
   void SetUp() override {
-    const size_t max_ulps = Floating::kMaxUlps;
+    const uint32_t max_ulps = Floating::kMaxUlps;
 
     // The bits that represent 0.0.
     const Bits zero_bits = Floating(0).bits();