Make max number of vertex attributes be checked dynamically

src/gpu/vk/GrVkCaps.cpp

Index: src/gpu/vk/GrVkCaps.cpp
diff --git a/src/gpu/vk/GrVkCaps.cpp b/src/gpu/vk/GrVkCaps.cpp
index 9dbc40ce7fe5423f634ccc74bc1387cd6bc95ab5..7cfddbab2a4166a948fa8e2b8a8c8706389d1918 100644
--- a/src/gpu/vk/GrVkCaps.cpp
+++ b/src/gpu/vk/GrVkCaps.cpp
@@ -102,6 +102,7 @@ void GrVkCaps::initSampleCount(const VkPhysicalDeviceProperties& properties) {
 void GrVkCaps::initGrCaps(const VkPhysicalDeviceProperties& properties,
                           const VkPhysicalDeviceFeatures& features,
                           const VkPhysicalDeviceMemoryProperties& memoryProperites) {
+    fMaxVertexAttributes = properties.limits.maxVertexInputAttributes;
     // We could actually query and get a max size for each config, however maxImageDimension2D will
     // give the minimum max size across all configs. So for simplicity we will use that for now.
     fMaxRenderTargetSize = properties.limits.maxImageDimension2D;