Disable zoom bubble for PDF extension.

components/ui/zoom/zoom_test_utils.h

Index: components/ui/zoom/zoom_test_utils.h
diff --git a/components/ui/zoom/zoom_test_utils.h b/components/ui/zoom/zoom_test_utils.h
deleted file mode 100644
index 8fd85586fd816ef96af011d29b7eb4b75d0316ff..0000000000000000000000000000000000000000
--- a/components/ui/zoom/zoom_test_utils.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2015 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 COMPONENTS_UI_ZOOM_ZOOM_TEST_UTILS_H_
-#define COMPONENTS_UI_ZOOM_ZOOM_TEST_UTILS_H_
-
-#include "base/macros.h"
-#include "components/ui/zoom/zoom_controller.h"
-#include "components/ui/zoom/zoom_observer.h"
-
-namespace content {
-class MessageLoopRunner;
-}
-
-namespace ui_zoom {
-
-bool operator==(const ZoomController::ZoomChangedEventData& lhs,
-                const ZoomController::ZoomChangedEventData& rhs);
-
-class ZoomChangedWatcher : public ui_zoom::ZoomObserver {
- public:
-  ZoomChangedWatcher(
-      ZoomController* zoom_controller,
-      const ZoomController::ZoomChangedEventData& expected_event_data);
-  ~ZoomChangedWatcher() override;
-
-  void Wait();
-
-  void OnZoomChanged(
-      const ZoomController::ZoomChangedEventData& event_data) override;
-
- private:
-  ZoomController* zoom_controller_;
-  ZoomController::ZoomChangedEventData expected_event_data_;
-  scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(ZoomChangedWatcher);
-};
-
-}  // namespace ui_zoom
-#endif  // COMPONENTS_UI_ZOOM_ZOOM_TEST_UTILS_H_