Remove RenderFrameHost pointer from ChooserController.

chrome/browser/chooser_controller/mock_chooser_controller.h

 // 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_CHOOSER_CONTROLLER_MOCK_CHOOSER_CONTROLLER_H_
 #define CHROME_BROWSER_CHOOSER_CONTROLLER_MOCK_CHOOSER_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "chrome/browser/chooser_controller/chooser_controller.h"
 #include "content/public/browser/bluetooth_chooser.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 class MockChooserController : public ChooserController {
  public:
   enum ConnectedPairedStatus {
     NONE = 0,
     CONNECTED = 1 << 0,
     PAIRED = 1 << 1,
   };
 
-  explicit MockChooserController(content::RenderFrameHost* owner);
+  MockChooserController();
   ~MockChooserController() override;
 
   // ChooserController:
   bool ShouldShowIconBeforeText() const override;
   base::string16 GetNoOptionsText() const override;
   base::string16 GetOkButtonLabel() const override;
   size_t NumOptions() const override;
   int GetSignalStrengthLevel(size_t index) const override;
   base::string16 GetOption(size_t index) const override;
   bool IsConnected(size_t index) const override;
@@ skipping 38 matching lines @@
     int connected_paired_status;
   };
 
   std::vector<OptionInfo> options_;
   base::string16 status_text_;
 
   DISALLOW_COPY_AND_ASSIGN(MockChooserController);
 };
 
 #endif  // CHROME_BROWSER_CHOOSER_CONTROLLER_MOCK_CHOOSER_CONTROLLER_H_