[chromium] remove exit time destructors from TextureManagerTest

[chromium] remove exit time destructors from TextureManagerTest
https://bugs.webkit.org/show_bug.cgi?id=77333

Reviewed by Tony Gentilcore.

Non-trivial, global objects require an at-exit time destructor which add
unnecessary complexity and delays to shutdown.

* tests/FakeCCLayerTreeHostClient.h: added newline at EOF
* tests/TextureManagerTest.cpp:
(WTF::FakeTextureAllocator::~FakeTextureAllocator):
(TextureManagerTest):
(WTF::TextureManagerTest::TextureManagerTest):
(WTF::TextureManagerTest::~TextureManagerTest):
(WTF::TextureManagerTest::texturesMemorySize):
(WTF::TextureManagerTest::createTextureManager):
(WTF::TextureManagerTest::requestTexture):
(WTF::TEST_F):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@106243 268f45cc-cd09-0410-ab3c-d52691b4dbfc