Re-enable various MSVC warnings.

base/allocator/allocator_unittest.cc

Index: base/allocator/allocator_unittest.cc
diff --git a/base/allocator/allocator_unittest.cc b/base/allocator/allocator_unittest.cc
index eb20b38ab6156f640d938edfe28914146ac3e15e..5c832d87e2054b286472c0cacf9e916332935190 100644
--- a/base/allocator/allocator_unittest.cc
+++ b/base/allocator/allocator_unittest.cc
@@ -15,10 +15,6 @@ static const int kSizeBits = 8 * sizeof(size_t);
 static const size_t kMaxSize = ~static_cast<size_t>(0);
 // Maximum positive size of a size_t if it were signed.
 static const size_t kMaxSignedSize = ((size_t(1) << (kSizeBits-1)) - 1);
-// An allocation size which is not too big to be reasonable.
-static const size_t kNotTooBig = 100000;
-// An allocation size which is just too big.
-static const size_t kTooBig = ~static_cast<size_t>(0);
 
 namespace {
 
@@ -287,50 +283,6 @@ static void TestCalloc(size_t n, size_t s, bool ok) {
   }
 }
 
-
-// A global test counter for number of times the NewHandler is called.
-static int news_handled = 0;
-static void TestNewHandler() {
-  ++news_handled;
-  throw std::bad_alloc();
-}
-
-// Because we compile without exceptions, we expect these will not throw.
-static void TestOneNewWithoutExceptions(void* (*func)(size_t),
-                                        bool should_throw) {
-  // success test
-  try {
-    void* ptr = (*func)(kNotTooBig);
-    EXPECT_NE(reinterpret_cast<void*>(NULL), ptr) <<
-        "allocation should not have failed.";
-  } catch(...) {
-    EXPECT_EQ(0, 1) << "allocation threw unexpected exception.";
-  }
-
-  // failure test
-  try {
-    void* rv = (*func)(kTooBig);
-    EXPECT_EQ(NULL, rv);
-    EXPECT_FALSE(should_throw) << "allocation should have thrown.";
-  } catch(...) {
-    EXPECT_TRUE(should_throw) << "allocation threw unexpected exception.";
-  }
-}
-
-static void TestNothrowNew(void* (*func)(size_t)) {
-  news_handled = 0;
-
-  // test without new_handler:
-  std::new_handler saved_handler = std::set_new_handler(0);
-  TestOneNewWithoutExceptions(func, false);
-
-  // test with new_handler:
-  std::set_new_handler(TestNewHandler);
-  TestOneNewWithoutExceptions(func, true);
-  EXPECT_EQ(news_handled, 1) << "nothrow new_handler was not called.";
-  std::set_new_handler(saved_handler);
-}
-
 }  // namespace
 
 //-----------------------------------------------------------------------------
@@ -383,11 +335,6 @@ TEST(Allocators, Calloc) {
   TestCalloc(kMaxSignedSize, kMaxSignedSize, false);
 }
 
-TEST(Allocators, New) {
-  TestNothrowNew(&::operator new);
-  TestNothrowNew(&::operator new[]);
-}
-
 // This makes sure that reallocing a small number of bytes in either
 // direction doesn't cause us to allocate new memory.
 TEST(Allocators, Realloc1) {