Vulkan CTS 1.1.2.1 New tests: * Tests for VK_KHR_driver_properties * Tests for VK_KHR_shader_atomic_int64 * Tests for VK_KHR_vulkan_memory_model * Tests for VK_EXT_inline_uniform_block * Tests for GL_EXT_shader_16bit_storage * Tests for GL_EXT_shader_8bit_storage * Tests for random descriptor set tests Improvements: * Shader validation: respect Vulkan version, relaxed layout requirement Fixes: * Enable Android-O AHB support in Android-P build * VK_KHR_incremental_present: Fix usage flags. * Fix runtime array with workgroup storage class * Fixes AHB image tests feature check * Fix timeout in dEQP-VK.wsi.android test * Reduces percentage of heap used in memory tests * Fix pipeline barrier issues in protected memory tests * Fixes WSI protected swapchain allocation tests * 2Darray compatible flag not allowed for 2D images * Consider rounding mode differences in mipmap tests * Test cube image blits with VK_IMAGE_CREATE_CUBE_COMPATIBLE flag. * Fix RobustnessVertexAccessInstance bounds check