This was causing dEQP-GLES3.functional.implementation_limits.max_fragment_uniform_blocks and dEQP-GLES3.functional.implementation_limits.max_combined_uniform_blocks to fail on Vulkan drivers that expose > INT_MAX maxPerStageDescriptorUniformBuffers or maxDescriptorSetUniformBuffers limits.

Bug: angleproject:3824
Change-Id: I6c5a328ddefa43fedb2361448fe4cbe6c405ef4e
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1734786Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>