Update re2

third_party/re2/util/test.h

Index: third_party/re2/util/test.h
diff --git a/third_party/re2/util/test.h b/third_party/re2/util/test.h
index 0f938655536755114b03b4f7d02fdaf2383ae553..3701eabc339905bffac7b34af9162028ca7e99de 100644
--- a/third_party/re2/util/test.h
+++ b/third_party/re2/util/test.h
@@ -31,27 +31,15 @@ class TestRegisterer {
 #define EXPECT_GE CHECK_GE
 #define EXPECT_FALSE(x) CHECK(!(x))
 
-#define ARRAYSIZE arraysize
-
-#define EXPECT_TRUE_M(x, y) CHECK(x) << (y)
-#define EXPECT_FALSE_M(x, y) CHECK(!(x)) << (y)
-#define ASSERT_TRUE_M(x, y) CHECK(x) << (y)
-#define ASSERT_EQUALS(x, y) CHECK_EQ(x, y)
-
-const bool UsingMallocCounter = false;
 namespace testing {
 class MallocCounter {
  public:
-  MallocCounter(int x) { } 
+  MallocCounter(int x) {}
   static const int THIS_THREAD_ONLY = 0;
   long long HeapGrowth() { return 0; }
   long long PeakHeapGrowth() { return 0; }
-  void Reset() { }
+  void Reset() {}
 };
 }  // namespace testing
 
-namespace re2 {
-int64 VirtualProcessSize();
-} // namespace re2
-
 #endif  // RE2_UTIL_TEST_H__