Focus/InputMethod fix.

views/widget/widget_unittest.cc

Index: views/widget/widget_unittest.cc
diff --git a/views/widget/widget_unittest.cc b/views/widget/widget_unittest.cc
index 3833975245d8011e86747b55c1cca61f426751ee..c9bfbee1b1acc7c9e82f01b16f08528c23384800 100644
--- a/views/widget/widget_unittest.cc
+++ b/views/widget/widget_unittest.cc
@@ -271,6 +271,34 @@ TEST_F(WidgetTest, GrabUngrab) {
   toplevel->CloseNow();
 }
 
+// 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();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Widget ownership tests.
 //