Regression: Search+Key pops up app launcher

ui/base/accelerators/accelerator_history.cc

Index: ui/base/accelerators/accelerator_history.cc
diff --git a/ui/base/accelerators/accelerator_history.cc b/ui/base/accelerators/accelerator_history.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3c8821d875851c1faaa50b1717c4b38b201c9b58
--- /dev/null
+++ b/ui/base/accelerators/accelerator_history.cc
@@ -0,0 +1,30 @@
+// Copyright 2014 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 "ui/base/accelerators/accelerator_history.h"
+#include "ui/events/event_constants.h"
+
+namespace ui {
+
+// ----------------------------------------------------------------------
+// Public Methods
+// ----------------------------------------------------------------------
+
+AcceleratorHistory::AcceleratorHistory()
+  : current_accelerator_(),
+    previous_accelerator_() {
+}
+
+AcceleratorHistory::~AcceleratorHistory() {
+}
+
+void AcceleratorHistory::StoreCurrentAccelerator(
+                            const Accelerator& accelerator) {
+  if (accelerator != current_accelerator_) {
+    previous_accelerator_ = current_accelerator_;
+    current_accelerator_ = accelerator;
+  }
+}
+
+} // namespace ui