[Sync] Convert sync to a static library.

components/sync/syncable/nigori_util.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Various utility methods for nigori-based multi-type encryption.
 
 #ifndef COMPONENTS_SYNC_SYNCABLE_NIGORI_UTIL_H_
 #define COMPONENTS_SYNC_SYNCABLE_NIGORI_UTIL_H_
 
 #include "base/compiler_specific.h"
 #include "components/sync/base/model_type.h"
-#include "components/sync/base/sync_export.h"
 #include "components/sync/protocol/nigori_specifics.pb.h"
 
 namespace sync_pb {
 class EntitySpecifics;
 }
 
 namespace syncer {
 class Cryptographer;
 
 namespace syncable {
 
 const char kEncryptedString[] = "encrypted";
 
 class BaseTransaction;
 class Entry;
 class MutableEntry;
 class WriteTransaction;
 
 // Check if our unsyced changes are encrypted if they need to be based on
 // |encrypted_types|.
 // Returns: true if all unsynced data that should be encrypted is.
 //          false if some unsynced changes need to be encrypted.
 // This method is similar to ProcessUnsyncedChangesForEncryption but does not
 // modify the data and does not care if data is unnecessarily encrypted.
-SYNC_EXPORT bool VerifyUnsyncedChangesAreEncrypted(
-    BaseTransaction* const trans,
-    ModelTypeSet encrypted_types);
+bool VerifyUnsyncedChangesAreEncrypted(BaseTransaction* const trans,
+                                       ModelTypeSet encrypted_types);
 
 // Processes all unsynced changes and ensures they are appropriately encrypted
 // or unencrypted, based on |encrypted_types|.
 bool ProcessUnsyncedChangesForEncryption(WriteTransaction* const trans);
 
 // Returns true if the entry requires encryption but is not encrypted, false
 // otherwise. Note: this does not check that already encrypted entries are
 // encrypted with the proper key.
 bool EntryNeedsEncryption(ModelTypeSet encrypted_types, const Entry& entry);
 
 // Same as EntryNeedsEncryption, but looks at specifics.
-SYNC_EXPORT bool SpecificsNeedsEncryption(
-    ModelTypeSet encrypted_types,
-    const sync_pb::EntitySpecifics& specifics);
+bool SpecificsNeedsEncryption(ModelTypeSet encrypted_types,
+                              const sync_pb::EntitySpecifics& specifics);
 
 // Verifies all data of type |type| is encrypted appropriately.
-SYNC_EXPORT bool VerifyDataTypeEncryptionForTest(BaseTransaction* const trans,
-                                                 ModelType type,
-                                                 bool is_encrypted)
-    WARN_UNUSED_RESULT;
+bool VerifyDataTypeEncryptionForTest(BaseTransaction* const trans,
+                                     ModelType type,
+                                     bool is_encrypted) WARN_UNUSED_RESULT;
 
 // Stores |new_specifics| into |entry|, encrypting if necessary.
 // Returns false if an error encrypting occurred (does not modify |entry|).
 // Note: gracefully handles new_specifics aliasing with entry->GetSpecifics().
 bool UpdateEntryWithEncryption(BaseTransaction* const trans,
                                const sync_pb::EntitySpecifics& new_specifics,
                                MutableEntry* entry);
 
 // Updates |nigori| to match the encryption state specified by |encrypted_types|
 // and |encrypt_everything|.
-SYNC_EXPORT void UpdateNigoriFromEncryptedTypes(
-    ModelTypeSet encrypted_types,
-    bool encrypt_everything,
-    sync_pb::NigoriSpecifics* nigori);
+void UpdateNigoriFromEncryptedTypes(ModelTypeSet encrypted_types,
+                                    bool encrypt_everything,
+                                    sync_pb::NigoriSpecifics* nigori);
 
 // Extracts the set of encrypted types from a nigori node.
 ModelTypeSet GetEncryptedTypesFromNigori(
     const sync_pb::NigoriSpecifics& nigori);
 
 }  // namespace syncable
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_SYNCABLE_NIGORI_UTIL_H_