layers: Move CmdBlit/ResolveImage helpers out of CV

Moved to the buffer validation module.

Change-Id: Ic80b327e7ddd4c2e699587bd0b664b91462ee8da
diff --git a/layers/buffer_validation.h b/layers/buffer_validation.h
index ae2b54c..8622f09 100644
--- a/layers/buffer_validation.h
+++ b/layers/buffer_validation.h
@@ -128,4 +128,17 @@
                                         uint32_t attachmentCount, const VkClearAttachment *pAttachments, uint32_t rectCount,
                                         const VkClearRect *pRects);
 
+bool PreCallValidateCmdResolveImage(core_validation::layer_data *device_data, GLOBAL_CB_NODE *cb_node, IMAGE_STATE *src_image_state,
+    IMAGE_STATE *dst_image_state);
+
+void PreCallRecordCmdResolveImage(core_validation::layer_data *device_data, GLOBAL_CB_NODE *cb_node, IMAGE_STATE *src_image_state,
+    IMAGE_STATE *dst_image_state);
+
+bool PreCallValidateCmdBlitImage(core_validation::layer_data *device_data, GLOBAL_CB_NODE *cb_node, IMAGE_STATE *src_image_state,
+    IMAGE_STATE *dst_image_state);
+
+void PreCallRecordCmdBlitImage(core_validation::layer_data *device_data, GLOBAL_CB_NODE *cb_node, IMAGE_STATE *src_image_state,
+    IMAGE_STATE *dst_image_state);
+
+
 #endif  // CORE_VALIDATION_BUFFER_VALIDATION_H_