The wrapper should be a no-op on builds with assertions disabled.
The wrapper should be useful on ASAN and MSAN builds.

gn args out/release-asan --args="is_debug=false is_asan=true"
ninja -C out/release-asan angle_end2end_tests ^
 out\release-asan\angle_end2end_tests ^
 --gtest_filter=Texture2DArrayCopy.SnormFormats* --gtest_catch_exceptions=0 ^
 --gtest_repeat=-1

Output when the fix payload of angleproject:2865 is removed:

...

Repeating all tests (iteration 1) . . .

Note: Google Test filter = Texture2DArrayCopy.SnormFormats*
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from Texture2DArrayCopy
[ RUN      ] Texture2DArrayCopy.SnormFormats/ES3_D3D11
=================================================================
==500==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x12b2c4777040 at pc 0x7fff9602216b bp 0x00c0eaafd090 sp 0x00c0eaafd0d8
READ of size 1 at 0x12b2c4777040 thread T0
    #0 0x7fff9602216a in angle::R8G8B8A8::readColor c:\Users\kkinnunen\angle\src\image_util\imageformats.cpp:333
    #1 0x7fff9618dbf0 in rx::CopyImageCHROMIUM c:\Users\kkinnunen\angle\src\libANGLE\renderer\renderer_utils.cpp:377
    #2 0x7fff96186bb2 in rx::Image11::CopyImage c:\Users\kkinnunen\angle\src\libANGLE\renderer\d3d\d3d11\Image11.cpp:113
    #3 0x7fff95e90410 in rx::Renderer11::copyImage c:\Users\kkinnunen\angle\src\libANGLE\renderer\d3d\d3d11\Renderer11.cpp:3009
    #4 0x7fff9617b447 in rx::TextureD3D_2DArray::copyTexture c:\Users\kkinnunen\angle\src\libANGLE\renderer\d3d\TextureD3D.cpp:3293
    #5 0x7fff95afd7e1 in gl::Texture::copyTexture c:\Users\kkinnunen\angle\src\libANGLE\Texture.cpp:1196
    #6 0x7fff95977f19 in gl::Context::copyTexture3D c:\Users\kkinnunen\angle\src\libANGLE\Context.cpp:4347
    #7 0x7fff9568b04a in gl::CopyTexture3DANGLE c:\Users\kkinnunen\angle\src\libGLESv2\entry_points_gles_ext_autogen.cpp:57
    #8 0x7ff7d1d8fc97 in angle::CopyTexture3DTest::testCopy c:\Users\kkinnunen\angle\src\tests\gl_tests\CopyTexture3DTest.cpp:90
    #9 0x7ff7d1dadd10 in angle::Texture2DArrayCopy_SnormFormats_Test::TestBody c:\Users\kkinnunen\angle\src\tests\gl_tests\CopyTexture3DTest.cpp:1272
    #10 0x7ff7d2c22891 in testing::Test::Run c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:2522
    #11 0x7ff7d2c243c0 in testing::TestInfo::Run c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:2698
    #12 0x7ff7d2c253e8 in testing::TestSuite::Run c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:2828
    #13 0x7ff7d2c3f33e in testing::internal::UnitTestImpl::RunAllTests c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:5285
    #14 0x7ff7d2c3e72d in testing::UnitTest::Run c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:4873
    #15 0x7ff7d2bf10a2 in main c:\Users\kkinnunen\angle\src\tests\angle_end2end_tests_main.cpp:15
    #16 0x7ff7d2d27897 in __scrt_common_main_seh f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:283
    #17 0x7ff801ec7973 in BaseThreadInitThunk+0x13 (C:\WINDOWS\System32\KERNEL32.DLL+0x180017973)
    #18 0x7ff804cea270 in RtlUserThreadStart+0x20 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18006a270)

0x12b2c4777040 is located 0 bytes to the right of 256-byte region [0x12b2c4776f40,0x12b2c4777040)
allocated by thread T0 here:
    #0 0x7ff7d2c6d574 in malloc C:\b\s\w\ir\k\src\third_party\llvm\projects\compiler-rt\lib\asan\asan_malloc_win.cc:68
    #1 0x7fff95af47b2 in angle::MemoryBuffer::resize c:\Users\kkinnunen\angle\src\common\MemoryBuffer.cpp:40
    #2 0x7fff9648c9a6 in rx::MappedSubresourceVerifier11::wrap c:\Users\kkinnunen\angle\src\libANGLE\renderer\d3d\d3d11\MappedSubresourceVerifier11.cpp:51
    #3 0x7fff961864b5 in rx::Image11::map c:\Users\kkinnunen\angle\src\libANGLE\renderer\d3d\d3d11\Image11.cpp:648
    #4 0x7fff9618676c in rx::Image11::CopyImage c:\Users\kkinnunen\angle\src\libANGLE\renderer\d3d\d3d11\Image11.cpp:93
    #5 0x7fff95e90410 in rx::Renderer11::copyImage c:\Users\kkinnunen\angle\src\libANGLE\renderer\d3d\d3d11\Renderer11.cpp:3009
    #6 0x7fff9617b447 in rx::TextureD3D_2DArray::copyTexture c:\Users\kkinnunen\angle\src\libANGLE\renderer\d3d\TextureD3D.cpp:3293
    #7 0x7fff95afd7e1 in gl::Texture::copyTexture c:\Users\kkinnunen\angle\src\libANGLE\Texture.cpp:1196
    #8 0x7fff95977f19 in gl::Context::copyTexture3D c:\Users\kkinnunen\angle\src\libANGLE\Context.cpp:4347
    #9 0x7fff9568b04a in gl::CopyTexture3DANGLE c:\Users\kkinnunen\angle\src\libGLESv2\entry_points_gles_ext_autogen.cpp:57
    #10 0x7ff7d1d8fc97 in angle::CopyTexture3DTest::testCopy c:\Users\kkinnunen\angle\src\tests\gl_tests\CopyTexture3DTest.cpp:90
    #11 0x7ff7d1dadd10 in angle::Texture2DArrayCopy_SnormFormats_Test::TestBody c:\Users\kkinnunen\angle\src\tests\gl_tests\CopyTexture3DTest.cpp:1272
    #12 0x7ff7d2c22891 in testing::Test::Run c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:2522
    #13 0x7ff7d2c243c0 in testing::TestInfo::Run c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:2698
    #14 0x7ff7d2c253e8 in testing::TestSuite::Run c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:2828
    #15 0x7ff7d2c3f33e in testing::internal::UnitTestImpl::RunAllTests c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:5285
    #16 0x7ff7d2c3e72d in testing::UnitTest::Run c:\Users\kkinnunen\angle\third_party\googletest\src\googletest\src\gtest.cc:4873
    #17 0x7ff7d2bf10a2 in main c:\Users\kkinnunen\angle\src\tests\angle_end2end_tests_main.cpp:15
    #18 0x7ff7d2d27897 in __scrt_common_main_seh f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:283
    #19 0x7ff801ec7973 in BaseThreadInitThunk+0x13 (C:\WINDOWS\System32\KERNEL32.DLL+0x180017973)
    #20 0x7ff804cea270 in RtlUserThreadStart+0x20 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18006a270)

Bug: angleproject:2865
Change-Id: I6c8fc203d075014ba8ce31c728982eed73812d04
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1640212
Commit-Queue: Kimmo Kinnunen FI <kkinnunen@nvidia.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>