GTTF: Use a fresh TestingBrowserProcess for each test, part #4

content/browser/site_instance_unittest.cc

 // Copyright (c) 2011 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/compiler_specific.h"
 #include "base/stl_util.h"
 #include "base/string16.h"
 #include "chrome/test/base/testing_profile.h"
+#include "chrome/test/testing_browser_process_test.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/browsing_instance.h"
 #include "content/browser/child_process_security_policy.h"
 #include "content/browser/mock_content_browser_client.h"
 #include "content/browser/renderer_host/browser_render_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/browser/site_instance.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "content/browser/tab_contents/tab_contents.h"
@@ skipping 36 matching lines @@
 
   virtual GURL GetEffectiveURL(content::BrowserContext* browser_context,
                                const GURL& url) OVERRIDE {
     return url;
   }
 
  private:
   SiteInstanceTestWebUIFactory factory_;
 };
 
-class SiteInstanceTest : public testing::Test {
+class SiteInstanceTest : public TestingBrowserProcessTest {
  public:
   SiteInstanceTest()
       : ui_thread_(BrowserThread::UI, &message_loop_),
         old_browser_client_(NULL) {
   }
 
   virtual void SetUp() {
     old_browser_client_ = content::GetContentClient()->browser();
     content::GetContentClient()->set_browser(&browser_client_);
   }
@@ skipping 437 matching lines @@
   // Make sure none of differing privilege processes are mixed.
   EXPECT_NE(extension1_instance->GetProcess(), webui1_instance->GetProcess());
 
   for (size_t i = 0; i < content::kMaxRendererProcessCount; ++i) {
     EXPECT_NE(extension1_instance->GetProcess(), hosts[i]);
     EXPECT_NE(webui1_instance->GetProcess(), hosts[i]);
   }
 
   STLDeleteContainerPointers(hosts.begin(), hosts.end());
 }