Fix ibus-m17n crash due to wrong parameter from Chrome.

ui/base/ime/input_method_ibus_unittest.cc

Index: ui/base/ime/input_method_ibus_unittest.cc
diff --git a/ui/base/ime/input_method_ibus_unittest.cc b/ui/base/ime/input_method_ibus_unittest.cc
index 0ed408611aa4bec53f9702c4d3a18ad3b447ba9f..df04e6883ed0588dfd89c1879347b48942ac21be 100644
--- a/ui/base/ime/input_method_ibus_unittest.cc
+++ b/ui/base/ime/input_method_ibus_unittest.cc
@@ -1147,9 +1147,10 @@ TEST_F(InputMethodIBusTest, SurroundingText_NoSelectionTest) {
   selection_range_ = ui::Range(3, 3);
 
   // Set the verifier for SetSurroundingText mock call.
-  SetSurroundingTextVerifier verifier(UTF16ToUTF8(surrounding_text_),
-                                      selection_range_.start(),
-                                      selection_range_.end());
+  SetSurroundingTextVerifier verifier(
+      UTF16ToUTF8(surrounding_text_),
+      selection_range_.start() - text_range_.start(),
+      selection_range_.end() - text_range_.end());
 
   mock_ibus_input_context_client_->set_set_surrounding_text_handler(
       base::Bind(&SetSurroundingTextVerifier::Verify,
@@ -1178,9 +1179,10 @@ TEST_F(InputMethodIBusTest, SurroundingText_SelectionTest) {
   selection_range_ = ui::Range(2, 5);
 
   // Set the verifier for SetSurroundingText mock call.
-  SetSurroundingTextVerifier verifier(UTF16ToUTF8(surrounding_text_),
-                                      selection_range_.start(),
-                                      selection_range_.end());
+  SetSurroundingTextVerifier verifier(
+      UTF16ToUTF8(surrounding_text_),
+      selection_range_.start() - text_range_.start(),
+      selection_range_.end() - text_range_.end());
 
   mock_ibus_input_context_client_->set_set_surrounding_text_handler(
       base::Bind(&SetSurroundingTextVerifier::Verify,