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

sync/syncable/entry.cc

 // 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.
 
 #include "sync/syncable/entry.h"
 
 #include <iomanip>
 
 #include "net/base/escape.h"
 #include "sync/syncable/base_transaction.h"
@@ skipping 46 matching lines @@
     entry_info->SetBoolean("isRoot", IsRoot());
   }
   return entry_info;
 }
 
 const string& Entry::Get(StringField field) const {
   DCHECK(kernel_);
   return kernel_->ref(field);
 }
 
-syncer::ModelType Entry::GetServerModelType() const {
+ModelType Entry::GetServerModelType() const {
   ModelType specifics_type = kernel_->GetServerModelType();
   if (specifics_type != UNSPECIFIED)
     return specifics_type;
 
   // Otherwise, we don't have a server type yet.  That should only happen
   // if the item is an uncommitted locally created item.
   // It's possible we'll need to relax these checks in the future; they're
   // just here for now as a safety measure.
   DCHECK(Get(IS_UNSYNCED));
   DCHECK_EQ(Get(SERVER_VERSION), 0);
   DCHECK(Get(SERVER_IS_DEL));
   // Note: can't enforce !Get(ID).ServerKnows() here because that could
   // actually happen if we hit AttemptReuniteLostCommitResponses.
   return UNSPECIFIED;
 }
 
-syncer::ModelType Entry::GetModelType() const {
+ModelType Entry::GetModelType() const {
   ModelType specifics_type = GetModelTypeFromSpecifics(Get(SPECIFICS));
   if (specifics_type != UNSPECIFIED)
     return specifics_type;
   if (IsRoot())
     return TOP_LEVEL_FOLDER;
   // Loose check for server-created top-level folders that aren't
   // bound to a particular model type.
   if (!Get(UNIQUE_SERVER_TAG).empty() && Get(IS_DIR))
     return TOP_LEVEL_FOLDER;
 
   return UNSPECIFIED;
 }
 
 std::ostream& operator<<(std::ostream& s, const Blob& blob) {
   for (Blob::const_iterator i = blob.begin(); i != blob.end(); ++i)
     s << std::hex << std::setw(2)
       << std::setfill('0') << static_cast<unsigned int>(*i);
   return s << std::dec;
 }
 
 std::ostream& operator<<(std::ostream& os, const Entry& entry) {
   int i;
   EntryKernel* const kernel = entry.kernel_;
   for (i = BEGIN_FIELDS; i < INT64_FIELDS_END; ++i) {
     os << g_metas_columns[i].name << ": "
        << kernel->ref(static_cast<Int64Field>(i)) << ", ";
   }
   for ( ; i < TIME_FIELDS_END; ++i) {
     os << g_metas_columns[i].name << ": "
-       << syncer::GetTimeDebugString(
-           kernel->ref(static_cast<TimeField>(i))) << ", ";
+       << GetTimeDebugString(kernel->ref(static_cast<TimeField>(i))) << ", ";
   }
   for ( ; i < ID_FIELDS_END; ++i) {
     os << g_metas_columns[i].name << ": "
        << kernel->ref(static_cast<IdField>(i)) << ", ";
   }
   os << "Flags: ";
   for ( ; i < BIT_FIELDS_END; ++i) {
     if (kernel->ref(static_cast<BitField>(i)))
       os << g_metas_columns[i].name << ", ";
   }
@@ skipping 10 matching lines @@
   os << "TempFlags: ";
   for ( ; i < BIT_TEMPS_END; ++i) {
     if (kernel->ref(static_cast<BitTemp>(i)))
       os << "#" << i - BIT_TEMPS_BEGIN << ", ";
   }
   return os;
 }
 
 }  // namespace syncable
 }  // namespace syncer