Remove pointless InProcessBrowserTest calls.

chrome/browser/ui/ash/system_tray_tray_cast_browsertest_media_router_chromeos.cc

 // 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.
 
 #include <vector>
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_test_api.h"
@@ skipping 58 matching lines @@
   bool CaptureSink(media_router::MediaSinksObserver* media_sinks_observer) {
     media_sinks_observer_ = media_sinks_observer;
     return true;
   }
 
   void CaptureRoutes(media_router::MediaRoutesObserver* media_routes_observer) {
     media_routes_observer_ = media_routes_observer;
   }
 
   void SetUpInProcessBrowserTestFixture() override {
-    InProcessBrowserTest::SetUpInProcessBrowserTestFixture();
-
     ON_CALL(media_router_, RegisterMediaSinksObserver(_))
         .WillByDefault(Invoke(
             this, &SystemTrayTrayCastMediaRouterChromeOSTest::CaptureSink));
     ON_CALL(media_router_, RegisterMediaRoutesObserver(_))
         .WillByDefault(Invoke(
             this, &SystemTrayTrayCastMediaRouterChromeOSTest::CaptureRoutes));
     CastConfigClientMediaRouter::SetMediaRouterForTest(&media_router_);
   }
 
   void TearDownInProcessBrowserTestFixture() override {
     CastConfigClientMediaRouter::SetMediaRouterForTest(nullptr);
-    InProcessBrowserTest::TearDownInProcessBrowserTestFixture();
   }
 
   media_router::MockMediaRouter media_router_;
   media_router::MediaSinksObserver* media_sinks_observer_ = nullptr;
   media_router::MediaRoutesObserver* media_routes_observer_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayTrayCastMediaRouterChromeOSTest);
 };
 
 }  // namespace
@@ skipping 82 matching lines @@
   EXPECT_TRUE(test_api.IsTrayCastViewVisible());
   EXPECT_EQ("local_route", test_api.GetDisplayedCastId());
 
   // When a casting session stops, we shouldn't display the cast view.
   test_api.OnCastingSessionStartedOrStopped(false /*is_casting*/);
   media_routes_observer()->OnRoutesUpdated(
       no_routes, std::vector<media_router::MediaRoute::Id>());
   content::RunAllPendingInMessageLoop();
   EXPECT_FALSE(test_api.IsTrayCastViewVisible());
 }