Move existing kSitePerProcess checks to a policy-oracle object

content/renderer/render_frame_impl_browsertest.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 "base/command_line.h"
 #include "base/debug/leak_annotations.h"
 #include "content/common/frame_messages.h"
 #include "content/common/view_messages.h"
-#include "content/public/common/content_switches.h"
+#include "content/public/common/site_isolation_policy.h"
 #include "content/public/test/frame_load_waiter.h"
 #include "content/public/test/render_view_test.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/test/fake_compositor_dependencies.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 
 namespace {
@@ skipping 17 matching lines @@
     EXPECT_FALSE(static_cast<RenderFrameImpl*>(view_->GetMainRenderFrame())
                      ->is_subframe_);
 
     FrameMsg_NewFrame_WidgetParams widget_params;
     widget_params.routing_id = kSubframeWidgetRouteId;
     widget_params.surface_id = kSubframeSurfaceId;
     widget_params.hidden = false;
 
     compositor_deps_.reset(new FakeCompositorDependencies);
 
-    base::CommandLine::ForCurrentProcess()->AppendSwitch(
-        switches::kSitePerProcess);
+    SiteIsolationPolicy::IsolateAllSitesForTesting(
+        base::CommandLine::ForCurrentProcess());
 
     LoadHTML("Parent frame <iframe name='frame'></iframe>");
 
     RenderFrameImpl::FromWebFrame(
         view_->GetMainRenderFrame()->GetWebFrame()->firstChild())
         ->OnSwapOut(kFrameProxyRouteId, false, FrameReplicationState());
 
     RenderFrameImpl::CreateFrame(kSubframeRouteId, kFrameProxyRouteId,
                                  MSG_ROUTING_NONE, MSG_ROUTING_NONE,
                                  FrameReplicationState(),
@@ skipping 92 matching lines @@
 
   scoped_ptr<IPC::Message> was_shown_message(
       new ViewMsg_WasShown(0, true, ui::LatencyInfo()));
   FrameWidget()->OnMessageReceived(*was_shown_message);
 
   EXPECT_FALSE(FrameWidget()->is_hidden());
   EXPECT_TRUE(observer.visible());
 }
 
 }  // namespace