Add static buffer support

src/gpu/vk/GrVkPipelineStateDataManager.cpp

Index: src/gpu/vk/GrVkPipelineStateDataManager.cpp
diff --git a/src/gpu/vk/GrVkPipelineStateDataManager.cpp b/src/gpu/vk/GrVkPipelineStateDataManager.cpp
index 13b363fa8066a6864625387aa905cb70509a1a8f..9fa6d6dea2e7751249ee87d66014881578256209 100644
--- a/src/gpu/vk/GrVkPipelineStateDataManager.cpp
+++ b/src/gpu/vk/GrVkPipelineStateDataManager.cpp
@@ -251,7 +251,7 @@ template<> struct set_uniform_matrix<4> {
     }
 };
 
-bool GrVkPipelineStateDataManager::uploadUniformBuffers(const GrVkGpu* gpu,
+bool GrVkPipelineStateDataManager::uploadUniformBuffers(GrVkGpu* gpu,
                                                         GrVkUniformBuffer* vertexBuffer,
                                                         GrVkUniformBuffer* fragmentBuffer) const {
     bool updatedBuffer = false;