Roll src/third_party/googletest/src/ 045e7f9ee..08d5b1f33 (2 commits)

https://chromium.googlesource.com/external/github.com/google/googletest.git/+log/045e7f9ee4f9..08d5b1f33af8

$ git log 045e7f9ee..08d5b1f33 --date=short --no-merges --format='%ad %ae %s'
2018-05-09 jaeheonlee Use NULL instead of nullptr, for pre-C++11 builds.
2018-05-07 jaeheonlee Fix the bug where ad_hoc_test_result() functions of UnitTest and TestCase objects would return failures registered at TestCase and UnitTest scopes, respectively.

Created with:
  roll-dep src/third_party/googletest/src

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.chromium.win:win_chrome_official;master.tryserver.chromium.linux:linux_chromium_cfi_rel_ng
Change-Id: Ifb056d881111f364644cd76331e833961ad9042d
Reviewed-on: https://chromium-review.googlesource.com/1061579Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Victor Costan <pwnall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#559156}

DEPS

@@ -593,7 +593,7 @@ deps = {
   },
 
   'src/third_party/googletest/src':
-    Var('chromium_git') + '/external/github.com/google/googletest.git' + '@' + '045e7f9ee4f969ac1a3fe428f79c4b880f0aff43',
+    Var('chromium_git') + '/external/github.com/google/googletest.git' + '@' + '08d5b1f33af8c18785fb8ca02792b5fac81e248f',
 
   # GNU binutils assembler for x86-32.
   'src/third_party/gnu_binutils': {