[Sync] //components/sync internal changes [DO NOT SUBMIT]

components/sync/syncable/syncable_write_transaction.cc

 // 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.
 
-#include "sync/syncable/syncable_write_transaction.h"
+#include "components/sync/syncable/syncable_write_transaction.h"
 
 #include <stdint.h>
 
 #include <string>
 
-#include "sync/syncable/directory.h"
-#include "sync/syncable/directory_change_delegate.h"
-#include "sync/syncable/mutable_entry.h"
-#include "sync/syncable/transaction_observer.h"
-#include "sync/syncable/write_transaction_info.h"
+#include "components/sync/syncable/directory.h"
+#include "components/sync/syncable/directory_change_delegate.h"
+#include "components/sync/syncable/mutable_entry.h"
+#include "components/sync/syncable/transaction_observer.h"
+#include "components/sync/syncable/write_transaction_info.h"
 
 namespace syncer {
 namespace syncable {
 
 const int64_t kInvalidTransactionVersion = -1;
 
 WriteTransaction::WriteTransaction(const tracked_objects::Location& location,
-                                   WriterTag writer, Directory* directory)
+                                   WriterTag writer,
+                                   Directory* directory)
     : BaseWriteTransaction(location, "WriteTransaction", writer, directory),
       transaction_version_(NULL) {
   Lock();
 }
 
 WriteTransaction::WriteTransaction(const tracked_objects::Location& location,
                                    Directory* directory,
                                    int64_t* transaction_version)
     : BaseWriteTransaction(location, "WriteTransaction", SYNCAPI, directory),
       transaction_version_(transaction_version) {
@@ skipping 50 matching lines @@
     NotifyTransactionComplete(models_with_changes);
   }
 }
 
 ModelTypeSet WriteTransaction::NotifyTransactionChangingAndEnding(
     const ImmutableEntryKernelMutationMap& mutations) {
   directory_->kernel()->transaction_mutex.AssertAcquired();
   DCHECK(!mutations.Get().empty());
 
   WriteTransactionInfo write_transaction_info(
-      directory_->kernel()->next_write_transaction_id,
-      from_here_, writer_, mutations);
+      directory_->kernel()->next_write_transaction_id, from_here_, writer_,
+      mutations);
   ++directory_->kernel()->next_write_transaction_id;
 
   ImmutableWriteTransactionInfo immutable_write_transaction_info(
       &write_transaction_info);
   DirectoryChangeDelegate* const delegate = directory_->kernel()->delegate;
   std::vector<int64_t> entry_changed;
   if (writer_ == syncable::SYNCAPI) {
     delegate->HandleCalculateChangesChangeEventFromSyncApi(
         immutable_write_transaction_info, this, &entry_changed);
   } else {
     delegate->HandleCalculateChangesChangeEventFromSyncer(
         immutable_write_transaction_info, this, &entry_changed);
   }
   UpdateTransactionVersion(entry_changed);
 
   ModelTypeSet models_with_changes =
       delegate->HandleTransactionEndingChangeEvent(
           immutable_write_transaction_info, this);
 
-  directory_->kernel()->transaction_observer.Call(FROM_HERE,
-      &TransactionObserver::OnTransactionWrite,
+  directory_->kernel()->transaction_observer.Call(
+      FROM_HERE, &TransactionObserver::OnTransactionWrite,
       immutable_write_transaction_info, models_with_changes);
 
   return models_with_changes;
 }
 
 void WriteTransaction::NotifyTransactionComplete(
     ModelTypeSet models_with_changes) {
   directory_->kernel()->delegate->HandleTransactionCompleteChangeEvent(
       models_with_changes);
 }
@@ skipping 10 matching lines @@
       if (!type_seen.Has(type)) {
         directory_->IncrementTransactionVersion(type);
         type_seen.Put(type);
       }
       entry.UpdateTransactionVersion(directory_->GetTransactionVersion(type));
     }
   }
 
   if (!type_seen.Empty() && transaction_version_) {
     DCHECK_EQ(1u, type_seen.Size());
-    *transaction_version_ = directory_->GetTransactionVersion(
-        type_seen.First().Get());
+    *transaction_version_ =
+        directory_->GetTransactionVersion(type_seen.First().Get());
   }
 }
 
 WriteTransaction::~WriteTransaction() {
   const ImmutableEntryKernelMutationMap& mutations = RecordMutations();
 
   MetahandleSet modified_handles;
   for (EntryKernelMutationMap::const_iterator i = mutations.Get().begin();
        i != mutations.Get().end(); ++i) {
     modified_handles.insert(i->first);
   }
   directory()->CheckInvariantsOnTransactionClose(this, modified_handles);
 
   // |CheckTreeInvariants| could have thrown an unrecoverable error.
   if (unrecoverable_error_set_) {
     HandleUnrecoverableErrorIfSet();
     Unlock();
     return;
   }
 
   UnlockAndNotify(mutations);
 }
 
-#define ENUM_CASE(x) case x: return #x; break
+#define ENUM_CASE(x) \
+  case x:            \
+    return #x;       \
+    break
 
 std::string WriterTagToString(WriterTag writer_tag) {
   switch (writer_tag) {
     ENUM_CASE(INVALID);
     ENUM_CASE(SYNCER);
     ENUM_CASE(AUTHWATCHER);
     ENUM_CASE(UNITTEST);
     ENUM_CASE(VACUUM_AFTER_SAVE);
     ENUM_CASE(HANDLE_SAVE_FAILURE);
     ENUM_CASE(PURGE_ENTRIES);
     ENUM_CASE(SYNCAPI);
   }
   NOTREACHED();
   return std::string();
 }
 
 #undef ENUM_CASE
 
 }  // namespace syncable
 }  // namespace syncer