Extends IBusContextClient to handle SetSurroundingText.

chromeos/dbus/ibus/mock_ibus_input_context_client.cc

Index: chromeos/dbus/ibus/mock_ibus_input_context_client.cc
diff --git a/chromeos/dbus/ibus/mock_ibus_input_context_client.cc b/chromeos/dbus/ibus/mock_ibus_input_context_client.cc
index 4eca00e3df4a1a6d05edeeda140283b5f500046b..bd1038ac9e0da39620204df652a4db19aeda2a2e 100644
--- a/chromeos/dbus/ibus/mock_ibus_input_context_client.cc
+++ b/chromeos/dbus/ibus/mock_ibus_input_context_client.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <string>
 #include "chromeos/dbus/ibus/mock_ibus_input_context_client.h"
 
 namespace chromeos {
@@ -103,4 +104,10 @@ void MockIBusInputContextClient::ProcessKeyEvent(
   process_key_event_call_count_++;
 }
 
+void MockIBusInputContextClient::SetSurroundingText(
+    const std::string& text,
+    uint32 cursor_pos,
+    uint32 anchor_pos) {
+}
+
 }  // namespace chromeos