Reland of "gpu: workaround force_cube_map_positive_x_allocation fixes Android crash."

Original CL: https://codereview.chromium.org/1280163004
Revert: https://codereview.chromium.org/1298263002

False revert for Linux Msan crash

BUG=517548

Review URL: https://codereview.chromium.org/1286193008

Cr-Commit-Position: refs/heads/master@{#346622}
diff --git a/gpu/BUILD.gn b/gpu/BUILD.gn
index cf99377..26686174 100644
--- a/gpu/BUILD.gn
+++ b/gpu/BUILD.gn
@@ -85,6 +85,7 @@
     "command_buffer/tests/gl_clear_framebuffer_unittest.cc",
     "command_buffer/tests/gl_compressed_copy_texture_CHROMIUM_unittest.cc",
     "command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc",
+    "command_buffer/tests/gl_cube_map_texture_unittest.cc",
     "command_buffer/tests/gl_depth_texture_unittest.cc",
     "command_buffer/tests/gl_gpu_memory_buffer_unittest.cc",
     "command_buffer/tests/gl_lose_context_chromium_unittest.cc",