Clean up a few more unused globals.

content/browser/site_instance_impl_unittest.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/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string16.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/browsing_instance.h"
@@ skipping 14 matching lines @@
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/test/test_content_browser_client.h"
 #include "content/test/test_content_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/url_util.h"
 
 namespace content {
 namespace {
 
-const char kSameAsAnyInstanceURL[] = "about:internets";
-
 const char kPrivilegedScheme[] = "privileged";
 
 class SiteInstanceTestWebUIControllerFactory : public WebUIControllerFactory {
  public:
   virtual WebUIController* CreateWebUIControllerForURL(
       WebUI* web_ui, const GURL& url) const OVERRIDE {
     return NULL;
   }
   virtual WebUI::TypeID GetWebUIType(BrowserContext* browser_context,
       const GURL& url) const OVERRIDE {
@@ skipping 704 matching lines @@
   EXPECT_TRUE(instance->GetSiteURL().is_empty());
   host.reset(instance->GetProcess());
 
   EXPECT_FALSE(RenderProcessHostImpl::GetProcessHostForSite(
       browser_context.get(), GURL()));
 
   DrainMessageLoops();
 }
 
 }  // namespace content