[Mac] Omnibox icons active states

chrome/browser/ui/cocoa/omnibox_decoration_bubble_controller.h

Index: chrome/browser/ui/cocoa/omnibox_decoration_bubble_controller.h
diff --git a/chrome/browser/ui/cocoa/omnibox_decoration_bubble_controller.h b/chrome/browser/ui/cocoa/omnibox_decoration_bubble_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..4f1198c542338de8e3becd33c0ccf874c6dce789
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+++ b/chrome/browser/ui/cocoa/omnibox_decoration_bubble_controller.h
@@ -0,0 +1,25 @@
+// Copyright 2016 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.
+
+#ifndef CHROME_BROWSER_UI_COCOA_OMNIBOX_DECORATION_BUBBLE_CONTROLLER_H_
+#define CHROME_BROWSER_UI_COCOA_OMNIBOX_DECORATION_BUBBLE_CONTROLLER_H_
+
+#import <Cocoa/Cocoa.h>
+
+#import "chrome/browser/ui/cocoa/base_bubble_controller.h"
+
+class LocationBarDecoration;
+
+// Base bubble controller for bubbles that are anchored to an omnibox
+// decoration. This controller updates the active state of the associated icon
+// according to the state of the bubble.
+@interface OmniboxDecorationBubbleController : BaseBubbleController
+
+// Returns the omnibox icon the bubble is anchored to.
+// Subclasses are expected to override this.
+- (LocationBarDecoration*)decorationForBubble;
+
+@end
+
+#endif  // CHROME_BROWSER_UI_COCOA_OMNIBOX_DECORATION_BUBBLE_CONTROLLER_H_