Roll Google Test.

Updates our build files to be more consistent with Chromium.

Also rolls SPIRV-Tools to use newer test fixture syntax.
Note: requires an update to SPIRV-Tools to pass 'gn check'.

Bug: angleproject:3151
Change-Id: I8abddef396f84e5c58cdd185421f03fd6e2b6d58
Reviewed-on: https://chromium-review.googlesource.com/c/1470591
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jamie Madill <jmadill@google.com>

DEPS

@@ -18,7 +18,7 @@ vars = {
   'spirv_headers_revision': '79b6681aadcb53c27d1052e5f8a0e82a981dbf2f',
 
   # Current revision of SPIRV-Tools for Vulkan.
-  'spirv_tools_revision': 'd14db341b834cfb3c574a258c331b3a6b1c2cbc5',
+  'spirv_tools_revision': 'fde69dcd80cc1ca548300702adf01eeb25441f3e',
 
   # Current revision of Khronos Vulkan-Headers.
   'vulkan_headers_revision': 'b65941cc4b2b43b74de00534d110b581c52c394b',
@@ -65,8 +65,13 @@ deps = {
     'condition': 'not build_with_chromium',
    },
 
+  '{angle_root}/third_party/googletest': {
+    'url': '{chromium_git}/chromium/src/third_party/googletest@660425b1c5ca04559ab7e50c7572b5b771acca1c',
+    'condition': 'not build_with_chromium',
+  },
+
   '{angle_root}/third_party/googletest/src': {
-    'url': '{chromium_git}/external/github.com/google/googletest.git@5ec7f0c4a113e2f18ac2c6cc7df51ad6afc24081',
+    'url': '{chromium_git}/external/github.com/google/googletest.git@7203f37f57e4fef0d77670098aabc186309eb874',
     'condition': 'not build_with_chromium',
   },
 

build_overrides/gtest.gni

@@ -0,0 +1,17 @@
+# Copyright 2019 The ANGLE Project Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Override settings for third_party integration with Google Test.
+
+# Exclude support for registering main function in multi-process tests.
+gtest_include_multiprocess = true
+
+# Exclude support for platform-specific operations across unit tests.
+gtest_include_platform_test = true
+
+# Exclude support for testing Objective C code on OS X and iOS.
+gtest_include_objc_support = true
+
+# Exclude support for flushing coverage files on iOS.
+gtest_include_ios_coverage = true

src/tests/BUILD.gn

@@ -13,60 +13,16 @@ declare_args() {
   build_angle_gles1_conform_tests = false
 }
 
+googletest_deps = [
+  "//testing/gmock",
+  "//testing/gtest",
+  "//third_party/googletest:gmock",
+  "//third_party/googletest:gtest",
+]
+
 if (build_with_chromium) {
-  googletest_deps = [
-    "//base",
-    "//base/test:test_support",
-    "//testing/gmock",
-    "//testing/gtest",
-  ]
+  googletest_deps += [ "//base/test:test_support" ]
 } else {
-  googletest_deps = [
-    ":angle_internal_gmock",
-    ":angle_internal_gtest",
-  ]
-
-  config("angle_internal_gtest_config") {
-    include_dirs = [
-      "${angle_googletest_dir}/googletest",
-      "${angle_googletest_dir}/googletest/include",
-    ]
-  }
-
-  angle_static_library("angle_internal_gtest") {
-    sources = [
-      "${angle_googletest_dir}/googletest/src/gtest-all.cc",
-    ]
-    public_configs += [ ":angle_internal_gtest_config" ]
-    configs -= [ "${angle_root}:extra_warnings" ]
-    if (is_fuchsia) {
-      deps = [
-        "//third_party/fuchsia-sdk/sdk:fdio",
-        "//third_party/fuchsia-sdk/sdk:zx",
-      ]
-    }
-  }
-
-  config("angle_internal_gmock_config") {
-    include_dirs = [
-      "${angle_googletest_dir}/googlemock",
-      "${angle_googletest_dir}/googlemock/include",
-      "${angle_googletest_dir}/googletest/include",
-    ]
-    if (is_clang) {
-      # TODO: Can remove this if/when the issue is fixed.
-      # https://github.com/google/googletest/issues/533
-      cflags = [ "-Wno-inconsistent-missing-override" ]
-    }
-  }
-
-  angle_static_library("angle_internal_gmock") {
-    sources = [
-      "${angle_googletest_dir}/googlemock/src/gmock-all.cc",
-    ]
-    public_configs += [ ":angle_internal_gmock_config" ]
-  }
-
   group("all") {
     testonly = true
     deps = [