Show a warning bubble when the IME extension is activated.

chrome/browser/ui/views/ime/input_ime_apitest_nonchromeos.cc

Index: chrome/browser/ui/views/ime/input_ime_apitest_nonchromeos.cc
diff --git a/chrome/browser/ui/views/ime/input_ime_apitest_nonchromeos.cc b/chrome/browser/ui/views/ime/input_ime_apitest_nonchromeos.cc
index e1341b94ad77d84897d86c88496d4d1fbb038833..f97afb4d8d0b9d411b6578035dcea04241c94bba 100644
--- a/chrome/browser/ui/views/ime/input_ime_apitest_nonchromeos.cc
+++ b/chrome/browser/ui/views/ime/input_ime_apitest_nonchromeos.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 "chrome/browser/extensions/api/input_ime/input_ime_api_nonchromeos.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/common/chrome_switches.h"
@@ -35,6 +36,8 @@ IN_PROC_BROWSER_TEST_F(InputImeApiTest, CreateWindowTest) {
   scoped_ptr<ui::DummyTextInputClient> client(
       new ui::DummyTextInputClient(ui::TEXT_INPUT_TYPE_TEXT));
   input_method->SetFocusedTextInputClient(client.get());
+  ExtensionFunction::ScopedUserGestureForTests scoped_user_gesture;
+  InputImeActivateFunction::disable_bubble_for_testing_ = true;
 
   ASSERT_TRUE(RunExtensionTest("input_ime_nonchromeos")) << message_;