Decouple input_method from BrowserThread (and content/).

chrome/browser/chromeos/input_method/ibus_controller_unittest.cc

Index: chrome/browser/chromeos/input_method/ibus_controller_unittest.cc
diff --git a/chrome/browser/chromeos/input_method/ibus_controller_unittest.cc b/chrome/browser/chromeos/input_method/ibus_controller_unittest.cc
index 1da1e1ae3d2480d28bd27c533a15a5ea5a91c4a7..c01ec8ca8c12b7f8861e939df84c6ad73ccbaf1f 100644
--- a/chrome/browser/chromeos/input_method/ibus_controller_unittest.cc
+++ b/chrome/browser/chromeos/input_method/ibus_controller_unittest.cc
@@ -3,15 +3,22 @@
 // found in the LICENSE file.
 
 #include "base/logging.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/input_method/ibus_controller.h"
+#include "chrome/browser/chromeos/input_method/mock_sequenced_task_runner.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 namespace input_method {
 
 TEST(IBusControllerTest, TestCreate) {
-  scoped_ptr<IBusController> controller(IBusController::Create());
+  scoped_refptr<MockSequencedTaskRunner> default_task_runner(
+      new MockSequencedTaskRunner);
+  scoped_refptr<MockSequencedTaskRunner> worker_task_runner(
+      new MockSequencedTaskRunner);
+  scoped_ptr<IBusController> controller(IBusController::Create(
+      default_task_runner, worker_task_runner));
   EXPECT_TRUE(controller.get());
 }