Remove the 2-level input method system & InputMethodBridge.

ui/views/controls/combobox/combobox_unittest.cc

Index: ui/views/controls/combobox/combobox_unittest.cc
diff --git a/ui/views/controls/combobox/combobox_unittest.cc b/ui/views/controls/combobox/combobox_unittest.cc
index c81160362cdfbf239265b8451cc09ff75eee1faf..51ce3ea05ed5d13af0bb63740d4a834addd3b66f 100644
--- a/ui/views/controls/combobox/combobox_unittest.cc
+++ b/ui/views/controls/combobox/combobox_unittest.cc
@@ -8,6 +8,7 @@
 
 #include "base/basictypes.h"
 #include "base/strings/utf_string_conversions.h"
+#include "ui/base/ime/input_method_factory.h"
 #include "ui/base/ime/text_input_client.h"
 #include "ui/base/models/combobox_model.h"
 #include "ui/events/event.h"
@@ -17,7 +18,6 @@
 #include "ui/views/controls/combobox/combobox_listener.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/controls/menu/menu_runner_handler.h"
-#include "ui/views/ime/mock_input_method.h"
 #include "ui/views/test/menu_runner_test_api.h"
 #include "ui/views/test/views_test_base.h"
 #include "ui/views/widget/widget.h"
@@ -201,6 +201,11 @@ class ComboboxTest : public ViewsTestBase {
  public:
   ComboboxTest() : widget_(NULL), combobox_(NULL) {}
 
+  void SetUp() override {
+    ui::SetUpInputMethodFactoryForTesting();
+    ViewsTestBase::SetUp();
+  }
+
   void TearDown() override {
     if (widget_)
       widget_->Close();
@@ -225,11 +230,6 @@ class ComboboxTest : public ViewsTestBase {
     widget_->SetContentsView(container);
     container->AddChildView(combobox_);
 
-    widget_->ReplaceInputMethod(new MockInputMethod);
-
-    // Assumes the Widget is always focused.
-    widget_->GetInputMethod()->OnFocus();
-
     combobox_->RequestFocus();
     combobox_->SizeToPreferredSize();
   }
@@ -241,7 +241,10 @@ class ComboboxTest : public ViewsTestBase {
 
   void SendKeyEventWithType(ui::KeyboardCode key_code, ui::EventType type) {
     ui::KeyEvent event(type, key_code, ui::EF_NONE);
-    widget_->GetInputMethod()->DispatchKeyEvent(event);
+    FocusManager* focus_manager = widget_->GetFocusManager();
+    widget_->OnKeyEvent(&event);
+    if (!event.handled() && focus_manager)
+      focus_manager->OnKeyEvent(event);
   }
 
   View* GetFocusedView() {