Revert "layers: Fix Graphics Pipeline pointers not ignored"

This caused segfaults on Intel Skylake, NexusPlayer, and
Samsung Galaxy S8 (Mali).

This reverts commit 367d276ffe5c0748ff9d8e2b3551d4a00c9fc3c2.
diff --git a/layers/parameter_validation_utils.cpp b/layers/parameter_validation_utils.cpp
index 11706cd..4f6f5b8 100644
--- a/layers/parameter_validation_utils.cpp
+++ b/layers/parameter_validation_utils.cpp
@@ -82,10 +82,6 @@
                                                                  const VkAllocationCallbacks *pAllocator);
 extern bool parameter_validation_vkCreateCommandPool(VkDevice device, const VkCommandPoolCreateInfo *pCreateInfo,
                                                      const VkAllocationCallbacks *pAllocator, VkCommandPool *pCommandPool);
-extern bool parameter_validation_vkCreateRenderPass(VkDevice device, const VkRenderPassCreateInfo *pCreateInfo,
-                                                    const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass);
-extern bool parameter_validation_vkDestroyRenderPass(VkDevice device, VkRenderPass renderPass,
-                                                     const VkAllocationCallbacks *pAllocator);
 
 // TODO : This can be much smarter, using separate locks for separate global data
 std::mutex global_lock;
@@ -594,78 +590,6 @@
     return result;
 }
 
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateRenderPass(VkDevice device, const VkRenderPassCreateInfo *pCreateInfo,
-                                                  const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) {
-    layer_data *device_data = GetLayerDataPtr(get_dispatch_key(device), layer_data_map);
-    bool skip = false;
-    VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
-
-    {
-        std::unique_lock<std::mutex> lock(global_lock);
-        skip |= parameter_validation_vkCreateRenderPass(device, pCreateInfo, pAllocator, pRenderPass);
-
-        typedef bool (*PFN_manual_vkCreateRenderPass)(VkDevice device, const VkRenderPassCreateInfo *pCreateInfo,
-                                                      const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass);
-        PFN_manual_vkCreateRenderPass custom_func = (PFN_manual_vkCreateRenderPass)custom_functions["vkCreateRenderPass"];
-        if (custom_func != nullptr) {
-            skip |= custom_func(device, pCreateInfo, pAllocator, pRenderPass);
-        }
-    }
-
-    if (!skip) {
-        result = device_data->dispatch_table.CreateRenderPass(device, pCreateInfo, pAllocator, pRenderPass);
-
-        // track the state necessary for checking vkCreateGraphicsPipeline (subpass usage of depth and color attachments)
-        if (result == VK_SUCCESS) {
-            std::unique_lock<std::mutex> lock(global_lock);
-            const auto renderPass = *pRenderPass;
-            auto &renderpass_state = device_data->renderpasses_states[renderPass];
-
-            for (uint32_t subpass = 0; subpass < pCreateInfo->subpassCount; ++subpass) {
-                bool uses_color = false;
-                for (uint32_t i = 0; i < pCreateInfo->pSubpasses[subpass].colorAttachmentCount && !uses_color; ++i)
-                    if (pCreateInfo->pSubpasses[subpass].pColorAttachments[i].attachment != VK_ATTACHMENT_UNUSED) uses_color = true;
-
-                bool uses_depthstencil = false;
-                if (pCreateInfo->pSubpasses[subpass].pDepthStencilAttachment)
-                    if (pCreateInfo->pSubpasses[subpass].pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED)
-                        uses_depthstencil = true;
-
-                if (uses_color) renderpass_state.subpasses_using_color_attachment.insert(subpass);
-                if (uses_depthstencil) renderpass_state.subpasses_using_depthstencil_attachment.insert(subpass);
-            }
-        }
-    }
-    return result;
-}
-
-VKAPI_ATTR void VKAPI_CALL vkDestroyRenderPass(VkDevice device, VkRenderPass renderPass, const VkAllocationCallbacks *pAllocator) {
-    layer_data *device_data = GetLayerDataPtr(get_dispatch_key(device), layer_data_map);
-    bool skip = false;
-
-    {
-        std::unique_lock<std::mutex> lock(global_lock);
-        skip |= parameter_validation_vkDestroyRenderPass(device, renderPass, pAllocator);
-
-        typedef bool (*PFN_manual_vkDestroyRenderPass)(VkDevice device, VkRenderPass renderPass,
-                                                       const VkAllocationCallbacks *pAllocator);
-        PFN_manual_vkDestroyRenderPass custom_func = (PFN_manual_vkDestroyRenderPass)custom_functions["vkDestroyRenderPass"];
-        if (custom_func != nullptr) {
-            skip |= custom_func(device, renderPass, pAllocator);
-        }
-    }
-
-    if (!skip) {
-        device_data->dispatch_table.DestroyRenderPass(device, renderPass, pAllocator);
-
-        // track the state necessary for checking vkCreateGraphicsPipeline (subpass usage of depth and color attachments)
-        {
-            std::unique_lock<std::mutex> lock(global_lock);
-            device_data->renderpasses_states.erase(renderPass);
-        }
-    }
-}
-
 bool pv_vkCreateBuffer(VkDevice device, const VkBufferCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator,
                        VkBuffer *pBuffer) {
     bool skip = false;
@@ -1283,20 +1207,8 @@
                     }
                 }
 
-                bool uses_color_attachment = false;
-                bool uses_depthstencil_attachment = false;
-                {
-                    const auto subpasses_uses_it = device_data->renderpasses_states.find(pCreateInfos[i].renderPass);
-                    if (subpasses_uses_it != device_data->renderpasses_states.end()) {
-                        const auto &subpasses_uses = subpasses_uses_it->second;
-                        if (subpasses_uses.subpasses_using_color_attachment.count(pCreateInfos[i].subpass))
-                            uses_color_attachment = true;
-                        if (subpasses_uses.subpasses_using_depthstencil_attachment.count(pCreateInfos[i].subpass))
-                            uses_depthstencil_attachment = true;
-                    }
-                }
-
-                if (pCreateInfos[i].pDepthStencilState != nullptr && uses_depthstencil_attachment) {
+                // TODO: Conditional NULL check based on subpass depth/stencil attachment
+                if (pCreateInfos[i].pDepthStencilState != nullptr) {
                     skip |= validate_struct_pnext(
                         report_data, "vkCreateGraphicsPipelines",
                         ParameterName("pCreateInfos[%i].pDepthStencilState->pNext", ParameterName::IndexVector{i}), NULL,
@@ -1390,7 +1302,8 @@
                     }
                 }
 
-                if (pCreateInfos[i].pColorBlendState != nullptr && uses_color_attachment) {
+                // TODO: Conditional NULL check based on subpass color attachment
+                if (pCreateInfos[i].pColorBlendState != nullptr) {
                     skip |= validate_struct_pnext(
                         report_data, "vkCreateGraphicsPipelines",
                         ParameterName("pCreateInfos[%i].pColorBlendState->pNext", ParameterName::IndexVector{i}), NULL,