Move existing kSitePerProcess checks to a policy-oracle object

content/renderer/render_view_browsertest.cc

 // Copyright (c) 2012 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/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/memory/shared_memory.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 747 matching lines @@
   FrameHostMsg_DidCommitProvisionalLoad::Read(frame_navigate_msg,
                                               &commit_load_params);
   EXPECT_NE(GURL("swappedout://"), base::get<0>(commit_load_params).url);
 }
 
 // Verify that security origins are replicated properly to RenderFrameProxies
 // when swapping out.
 TEST_F(RenderViewImplTest, OriginReplicationForSwapOut) {
   // This test should only run with --site-per-process, since origin
   // replication only happens in that mode.
-  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kSitePerProcess))
+  if (!AreAllSitesIsolatedForTesting())
     return;
 
   LoadHTML(
       "Hello <iframe src='data:text/html,frame 1'></iframe>"
       "<iframe src='data:text/html,frame 2'></iframe>");
   WebFrame* web_frame = frame()->GetWebFrame();
   TestRenderFrame* child_frame = static_cast<TestRenderFrame*>(
       RenderFrame::FromWebFrame(web_frame->firstChild()));
 
   // Swap the child frame out and pass a replicated origin to be set for
@@ skipping 1579 matching lines @@
       FROM_HERE,
       base::Bind(&DevToolsAgentTest::CloseWhilePaused, base::Unretained(this)));
   ExecuteJavaScriptForTests("debugger;");
 
   // CloseWhilePaused should resume execution and continue here.
   EXPECT_FALSE(IsPaused());
   Detach();
 }
 
 }  // namespace content