Fix missing default values.

chromeos/dbus/ibus/ibus_lookup_table.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 "chromeos/dbus/ibus/ibus_lookup_table.h"
 
 #include <string>
 #include "base/logging.h"
 #include "dbus/message.h"
 #include "chromeos/dbus/ibus/ibus_text.h"
 #include "chromeos/dbus/ibus/ibus_object.h"
 
 namespace chromeos {
 // TODO(nona): Remove ibus namespace after complete libibus removal.
 namespace ibus {
 
+namespace {
+// The default entry number of a page in IBusLookupTable.
+const int kDefaultPageSize = 9;
+}  // namespace
+
 void AppendIBusLookupTable(const IBusLookupTable& table,
                            dbus::MessageWriter* writer) {
   IBusObjectWriter ibus_lookup_table_writer("IBusLookupTable",
                                             "uubbiavav",
                                             writer);
   ibus_lookup_table_writer.AppendUint32(table.page_size());
   ibus_lookup_table_writer.AppendUint32(table.cursor_position());
   ibus_lookup_table_writer.AppendBool(table.is_cursor_visible());
   ibus_lookup_table_writer.AppendBool(false);  // Not used in Chrome.
   ibus_lookup_table_writer.AppendInt32(static_cast<int32>(table.orientation()));
@@ skipping 163 matching lines @@
       return false;
     }
     (*candidates)[i].label = label_text;
   }
   return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // IBusLookupTable
 IBusLookupTable::IBusLookupTable()
-    : page_size_(0),
+    : page_size_(kDefaultPageSize),
       cursor_position_(0),
       is_cursor_visible_(true),
       orientation_(IBUS_LOOKUP_TABLE_ORIENTATION_HORIZONTAL) {
 }
 
 IBusLookupTable::~IBusLookupTable() {
 }
 
 }  // namespace ibus
 }  // namespace chromeos