Remove the 2-level input method system & InputMethodBridge.

ui/views/widget/widget_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 292 matching lines @@
   EXPECT_EQ(toplevel, child->GetTopLevelWidget());
 
   toplevel->CloseNow();
   // |child| should be automatically destroyed with |toplevel|.
 }
 
 // Test if a focus manager and an inputmethod work without CHECK failure
 // when window activation changes.
 TEST_F(WidgetTest, ChangeActivation) {
   Widget* top1 = CreateTopLevelPlatformWidget();
-  // CreateInputMethod before activated
-  top1->GetInputMethod();
   top1->Show();
   RunPendingMessages();
 
   Widget* top2 = CreateTopLevelPlatformWidget();
   top2->Show();
   RunPendingMessages();
 
   top1->Activate();
   RunPendingMessages();
 
-  // Create InputMethod after deactivated.
-  top2->GetInputMethod();
   top2->Activate();
   RunPendingMessages();
 
   top1->Activate();
   RunPendingMessages();
 
   top1->CloseNow();
   top2->CloseNow();
 }
 
@@ skipping 458 matching lines @@
     widget->Restore();
     widget->IsMaximized();
     widget->IsFullscreen();
     widget->SetOpacity(0);
     widget->SetUseDragFrame(true);
     widget->FlashFrame(true);
     widget->IsVisible();
     widget->GetThemeProvider();
     widget->GetNativeTheme();
     widget->GetFocusManager();
-    widget->GetInputMethod();
     widget->SchedulePaintInRect(gfx::Rect(0, 0, 1, 2));
     widget->IsMouseEventsEnabled();
     widget->SetNativeWindowProperty("xx", widget);
     widget->GetNativeWindowProperty("xx");
     widget->GetFocusTraversable();
     widget->GetLayer();
     widget->ReorderNativeViews();
     widget->SetCapture(widget->GetRootView());
     widget->ReleaseCapture();
     widget->HasCapture();
@@ skipping 2620 matching lines @@
   Widget* widget = CreateTopLevelNativeWidget();
   EXPECT_FALSE(widget->IsAlwaysOnTop());
   widget->SetAlwaysOnTop(true);
   EXPECT_TRUE(widget->IsAlwaysOnTop());
   widget->SetAlwaysOnTop(false);
   EXPECT_FALSE(widget->IsAlwaysOnTop());
 }
 
 }  // namespace test
 }  // namespace views