Move webCacheManager to //components.

chrome/browser/renderer_host/web_cache_manager_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 <string>
-
-#include "base/message_loop/message_loop.h"
-#include "chrome/browser/renderer_host/web_cache_manager.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_commands.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/common/result_codes.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using content::WebContents;
-
-class WebCacheManagerBrowserTest : public InProcessBrowserTest {
-};
-
-// Regression test for http://crbug.com/12362.  If a renderer crashes and the
-// user navigates to another tab and back, the browser doesn't crash.
-IN_PROC_BROWSER_TEST_F(WebCacheManagerBrowserTest, CrashOnceOnly) {
-  const base::FilePath kTestDir(FILE_PATH_LITERAL("google"));
-  const base::FilePath kTestFile(FILE_PATH_LITERAL("google.html"));
-  GURL url(ui_test_utils::GetTestUrl(kTestDir, kTestFile));
-
-  ui_test_utils::NavigateToURL(browser(), url);
-
-  chrome::NewTab(browser());
-  ui_test_utils::NavigateToURL(browser(), url);
-
-  WebContents* tab = browser()->tab_strip_model()->GetWebContentsAt(0);
-  ASSERT_TRUE(tab != NULL);
-  base::KillProcess(tab->GetRenderProcessHost()->GetHandle(),
-                    content::RESULT_CODE_KILLED, true);
-
-  browser()->tab_strip_model()->ActivateTabAt(0, true);
-  chrome::NewTab(browser());
-  ui_test_utils::NavigateToURL(browser(), url);
-
-  browser()->tab_strip_model()->ActivateTabAt(0, true);
-  chrome::NewTab(browser());
-  ui_test_utils::NavigateToURL(browser(), url);
-
-  // We would have crashed at the above line with the bug.
-
-  browser()->tab_strip_model()->ActivateTabAt(0, true);
-  chrome::CloseTab(browser());
-  browser()->tab_strip_model()->ActivateTabAt(0, true);
-  chrome::CloseTab(browser());
-  browser()->tab_strip_model()->ActivateTabAt(0, true);
-  chrome::CloseTab(browser());
-
-  ui_test_utils::NavigateToURL(browser(), url);
-
-  // Depending on the speed of execution of the unload event, we may have one or
-  // two active renderers at that point (one executing the unload event in
-  // background).
-  EXPECT_GE(WebCacheManager::GetInstance()->active_renderers_.size(), 1U);
-  EXPECT_LE(WebCacheManager::GetInstance()->active_renderers_.size(), 2U);
-  EXPECT_EQ(
-      WebCacheManager::GetInstance()->inactive_renderers_.size(), 0U);
-  EXPECT_GE(WebCacheManager::GetInstance()->stats_.size(), 1U);
-  EXPECT_LE(WebCacheManager::GetInstance()->stats_.size(), 2U);
-}