[Sync] Convert sync to a static library.

components/sync/syncable/syncable_enum_conversions.h

Index: components/sync/syncable/syncable_enum_conversions.h
diff --git a/components/sync/syncable/syncable_enum_conversions.h b/components/sync/syncable/syncable_enum_conversions.h
index 18fc23f2c621b5c430cb2a03bc8a8e04e8e9d410..c88358065b55c939b64c0d0d2bb7acabcea07863 100644
--- a/components/sync/syncable/syncable_enum_conversions.h
+++ b/components/sync/syncable/syncable_enum_conversions.h
@@ -7,7 +7,6 @@
 
 // Keep this file in sync with entry_kernel.h.
 
-#include "components/sync/base/sync_export.h"
 #include "components/sync/syncable/entry_kernel.h"
 
 // Utility functions to get the string equivalent for some syncable
@@ -19,35 +18,32 @@ namespace syncable {
 // The returned strings (which don't have to be freed) are in ASCII.
 // The result of passing in an invalid enum value is undefined.
 
-SYNC_EXPORT const char* GetMetahandleFieldString(
-    MetahandleField metahandle_field);
+const char* GetMetahandleFieldString(MetahandleField metahandle_field);
 
-SYNC_EXPORT const char* GetBaseVersionString(BaseVersion base_version);
+const char* GetBaseVersionString(BaseVersion base_version);
 
-SYNC_EXPORT const char* GetInt64FieldString(Int64Field int64_field);
+const char* GetInt64FieldString(Int64Field int64_field);
 
-SYNC_EXPORT const char* GetTimeFieldString(TimeField time_field);
+const char* GetTimeFieldString(TimeField time_field);
 
-SYNC_EXPORT const char* GetIdFieldString(IdField id_field);
+const char* GetIdFieldString(IdField id_field);
 
-SYNC_EXPORT const char* GetIndexedBitFieldString(
-    IndexedBitField indexed_bit_field);
+const char* GetIndexedBitFieldString(IndexedBitField indexed_bit_field);
 
-SYNC_EXPORT const char* GetIsDelFieldString(IsDelField is_del_field);
+const char* GetIsDelFieldString(IsDelField is_del_field);
 
-SYNC_EXPORT const char* GetBitFieldString(BitField bit_field);
+const char* GetBitFieldString(BitField bit_field);
 
-SYNC_EXPORT const char* GetStringFieldString(StringField string_field);
+const char* GetStringFieldString(StringField string_field);
 
-SYNC_EXPORT const char* GetProtoFieldString(ProtoField proto_field);
+const char* GetProtoFieldString(ProtoField proto_field);
 
-SYNC_EXPORT const char* GetUniquePositionFieldString(
-    UniquePositionField position_field);
+const char* GetUniquePositionFieldString(UniquePositionField position_field);
 
-SYNC_EXPORT const char* GetAttachmentMetadataFieldString(
+const char* GetAttachmentMetadataFieldString(
     AttachmentMetadataField attachment_metadata_field);
 
-SYNC_EXPORT const char* GetBitTempString(BitTemp bit_temp);
+const char* GetBitTempString(BitTemp bit_temp);
 
 }  // namespace syncable
 }  // namespace syncer