Skip RGBA_F16 Lifecycle test for devices which do not support it

BUG=None
TEST=GpuMemoryBufferTest on Pixel, Nexus

Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: If63280993d620c8db00ed1f7eaccda8b1dee83a5
Reviewed-on: https://chromium-review.googlesource.com/871973Reviewed-by: David Reveman <reveman@chromium.org>
Commit-Queue: David Reveman <reveman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#532289}

gpu/command_buffer/tests/gl_gpu_memory_buffer_unittest.cc

@@ -199,6 +199,12 @@ TEST_P(GpuMemoryBufferTest, Lifecycle) {
     return;
   }
 
+  if (GetParam() == gfx::BufferFormat::RGBA_F16 &&
+      !gl_.GetCapabilities().texture_half_float_linear) {
+    LOG(WARNING) << "texture_half_float_linear not supported. Skipping test.";
+    return;
+  }
+
   GLuint texture_id = 0;
   glGenTextures(1, &texture_id);
   ASSERT_NE(0u, texture_id);