Extends IBusContextClient to handle SetSurroundingText.

chromeos/dbus/ibus/ibus_input_context_client.h

Index: chromeos/dbus/ibus/ibus_input_context_client.h
diff --git a/chromeos/dbus/ibus/ibus_input_context_client.h b/chromeos/dbus/ibus/ibus_input_context_client.h
index a6ae66cd52367e7e42e0f90dfdbd2491209b0cc7..ae97ba5e2f5964183739f2bdeea914bf6d44bb29 100644
--- a/chromeos/dbus/ibus/ibus_input_context_client.h
+++ b/chromeos/dbus/ibus/ibus_input_context_client.h
@@ -5,6 +5,8 @@
 #ifndef CHROMEOS_DBUS_IBUS_IBUS_INPUT_CONTEXT_CLIENT_H_
 #define CHROMEOS_DBUS_IBUS_IBUS_INPUT_CONTEXT_CLIENT_H_
 
+#include <string>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "chromeos/chromeos_export.h"
@@ -103,6 +105,12 @@ class CHROMEOS_EXPORT IBusInputContextClient {
                                const ProcessKeyEventCallback& callback,
                                const ErrorCallback& error_callback) = 0;
 
+  // Invokes SetSurroundingText method call. |start_index| is inclusive and
+  // |end_index| is exclusive.
+  virtual void SetSurroundingText(const std::string& text,
+                                  uint32 start_index,
+                                  uint32 end_index) = 0;
+
   // Factory function, creates a new instance and returns ownership.
   // For normal usage, access the singleton via DBusThreadManager::Get().
   static CHROMEOS_EXPORT IBusInputContextClient* Create(