Avoid circular dependency in includes

Summary: As titled

Test Plan: N/A. Just build.

Reviewers: igor

Reviewed By: igor

Differential Revision: https://rockset.phacility.com/D6264

Author: Duc Hieu Pham

include/rocksdb/pluggable_compaction.h

@@ -6,10 +6,11 @@
 #pragma once
 
 #include <stdint.h>
+
 #include <climits>
 #include <vector>
-#include <vector>
-#include "rocksdb/db.h"
+
+#include "rocksdb/options.h"
 
 namespace rocksdb {
 
@@ -71,7 +72,7 @@ class PluggableCompactionService {
   // Run the specified compaction. The results of the compaction are
   // returns in PluggableCompactionResult.
   virtual Status Run(const PluggableCompactionParam& job,
-      PluggableCompactionResult* result) = 0;
+                     PluggableCompactionResult* result) = 0;
 
   // Install files that were generated by a pluggable compaction request into
   // the local database.
@@ -91,18 +92,18 @@ struct FilesInOneLevel {
 
 // The definition of a single file created by a pluggable
 // compaction request.
-struct  OutputFile {
-    std::string pathname;
-    TableProperties table_properties;
-    uint64_t file_size;
-    uint64_t num_entries;
-    uint64_t num_deletions;
-    uint64_t raw_key_size;
-    uint64_t raw_value_size;
-    std::string smallest_internal_key;
-    std::string largest_internal_key;
-    SequenceNumber smallest_seqno;
-    SequenceNumber largest_seqno;
+struct OutputFile {
+  std::string pathname;
+  TableProperties table_properties;
+  uint64_t file_size;
+  uint64_t num_entries;
+  uint64_t num_deletions;
+  uint64_t raw_key_size;
+  uint64_t raw_value_size;
+  std::string smallest_internal_key;
+  std::string largest_internal_key;
+  SequenceNumber smallest_seqno;
+  SequenceNumber largest_seqno;
 };
 
 }  // namespace rocksdb