[Sync] Remove unneeded 'using syncer::' lines and 'syncer::' scopings

sync/syncable/entry_kernel.h

 // Copyright (c) 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.
 
 #ifndef SYNC_SYNCABLE_ENTRY_KERNEL_H_
 #define SYNC_SYNCABLE_ENTRY_KERNEL_H_
 
 #include "base/time.h"
 #include "base/values.h"
 #include "sync/internal_api/public/base/model_type.h"
@@ skipping 198 matching lines @@
   inline void put(MetahandleField field, int64 value) {
     int64_fields[field - INT64_FIELDS_BEGIN] = value;
   }
   inline void put(Int64Field field, int64 value) {
     int64_fields[field - INT64_FIELDS_BEGIN] = value;
   }
   inline void put(TimeField field, const base::Time& value) {
     // Round-trip to proto time format and back so that we have
     // consistent time resolutions (ms).
     time_fields[field - TIME_FIELDS_BEGIN] =
-        syncer::ProtoTimeToTime(
-            syncer::TimeToProtoTime(value));
+        ProtoTimeToTime(TimeToProtoTime(value));
   }
   inline void put(IdField field, const Id& value) {
     id_fields[field - ID_FIELDS_BEGIN] = value;
   }
   inline void put(BaseVersion field, int64 value) {
     int64_fields[field - INT64_FIELDS_BEGIN] = value;
   }
   inline void put(IndexedBitField field, bool value) {
     bit_fields[field - BIT_FIELDS_BEGIN] = value;
   }
@@ skipping 52 matching lines @@
   inline std::string& mutable_ref(StringField field) {
     return string_fields[field - STRING_FIELDS_BEGIN];
   }
   inline sync_pb::EntitySpecifics& mutable_ref(ProtoField field) {
     return specifics_fields[field - PROTO_FIELDS_BEGIN];
   }
   inline Id& mutable_ref(IdField field) {
     return id_fields[field - ID_FIELDS_BEGIN];
   }
 
-  syncer::ModelType GetServerModelType() const;
+  ModelType GetServerModelType() const;
 
   // Dumps all kernel info into a DictionaryValue and returns it.
   // Transfers ownership of the DictionaryValue to the caller.
   base::DictionaryValue* ToValue() const;
 
  private:
   // Tracks whether this entry needs to be saved to the database.
   bool dirty_;
 };
 
 struct EntryKernelMutation {
   EntryKernel original, mutated;
 };
 
 typedef std::map<int64, EntryKernelMutation> EntryKernelMutationMap;
 
-typedef syncer::Immutable<EntryKernelMutationMap>
-    ImmutableEntryKernelMutationMap;
+typedef Immutable<EntryKernelMutationMap> ImmutableEntryKernelMutationMap;
 
 // Caller owns the return value.
 base::DictionaryValue* EntryKernelMutationToValue(
     const EntryKernelMutation& mutation);
 
 // Caller owns the return value.
 base::ListValue* EntryKernelMutationMapToValue(
     const EntryKernelMutationMap& mutations);
 
 }  // namespace syncable
 }  // namespace syncer
 
 #endif // SYNC_SYNCABLE_ENTRY_KERNEL_H_