Remove the 2-level input method system & InputMethodBridge.

ui/views/test/views_test_base.cc

Index: ui/views/test/views_test_base.cc
diff --git a/ui/views/test/views_test_base.cc b/ui/views/test/views_test_base.cc
index 1e18266ce361372c667dd326e40b95a864478710..e6f7b562c7e7ab350d02949b7f0feda5e8d5b302 100644
--- a/ui/views/test/views_test_base.cc
+++ b/ui/views/test/views_test_base.cc
@@ -6,6 +6,7 @@
 
 #include "base/run_loop.h"
 #include "ui/base/clipboard/clipboard.h"
+#include "ui/base/ime/input_method_factory.h"
 
 namespace views {
 
@@ -29,6 +30,8 @@ void ViewsTestBase::SetUp() {
 
   test_helper_.reset(
       new ScopedViewsTestHelper(views_delegate_for_setup_.Pass()));
+
+  ui::SetUpInputMethodFactoryForTesting();
 }
 
 void ViewsTestBase::TearDown() {