Fix lite_build

Summary: Fix compiling under ROCKSDB_LITE

Test Plan:
OPT="-DROCKSDB_LITE" make -j64 check
make check -j64

Reviewers: rven, yhchiang, sdong

Reviewed By: sdong

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D52239

include/rocksdb/listener.h

@@ -40,6 +40,25 @@ struct TableFileCreationInfo {
   TableProperties table_properties;
 };
 
+enum class CompactionReason {
+  kUnknown,
+  // [Level] number of L0 files > level0_file_num_compaction_trigger
+  kLevelL0FilesNum,
+  // [Level] total size of level > MaxBytesForLevel()
+  kLevelMaxLevelSize,
+  // [Universal] Compacting for size amplification
+  kUniversalSizeAmplification,
+  // [Universal] Compacting for size ratio
+  kUniversalSizeRatio,
+  // [Universal] number of sorted runs > level0_file_num_compaction_trigger
+  kUniversalSortedRunNum,
+  // [FIFO] total size > max_table_files_size
+  kFIFOMaxSize,
+  // Manual compaction
+  kManualCompaction,
+  // DB::SuggestCompactRange() marked files for compaction
+  kFilesMarkedForCompaction,
+};
 
 #ifndef ROCKSDB_LITE
 
@@ -81,26 +100,6 @@ struct FlushJobInfo {
   TableProperties table_properties;
 };
 
-enum class CompactionReason {
-  kUnknown,
-  // [Level] number of L0 files > level0_file_num_compaction_trigger
-  kLevelL0FilesNum,
-  // [Level] total size of level > MaxBytesForLevel()
-  kLevelMaxLevelSize,
-  // [Universal] Compacting for size amplification
-  kUniversalSizeAmplification,
-  // [Universal] Compacting for size ratio
-  kUniversalSizeRatio,
-  // [Universal] number of sorted runs > level0_file_num_compaction_trigger
-  kUniversalSortedRunNum,
-  // [FIFO] total size > max_table_files_size
-  kFIFOMaxSize,
-  // Manual compaction
-  kManualCompaction,
-  // DB::SuggestCompactRange() marked files for compaction
-  kFilesMarkedForCompaction,
-};
-
 struct CompactionJobInfo {
   CompactionJobInfo() = default;
   explicit CompactionJobInfo(const CompactionJobStats& _stats) :