Fix integration tests in src/chrome and src/extensions so that we can turn on IO thread checks wi...

chrome/browser/service_process/service_process_control_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 "chrome/browser/service_process/service_process_control.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/path_service.h"
 #include "base/process/kill.h"
 #include "base/process/process.h"
 #include "base/process/process_iterator.h"
 #include "base/single_thread_task_runner.h"
 #include "base/test/test_timeouts.h"
+#include "base/threading/thread_restrictions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/service_messages.h"
 #include "chrome/common/service_process_util.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "components/version_info/version_info.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/common/content_switches.h"
@@ skipping 65 matching lines @@
       EXPECT_TRUE(service_process_.WaitForExitWithTimeout(
           TestTimeouts::action_max_timeout(), &exit_code));
       EXPECT_EQ(0, exit_code);
       service_process_.Close();
     }
 
     InProcessBrowserTest::TearDown();
   }
 
   void ProcessControlLaunched() {
+    base::ThreadRestrictions::ScopedAllowIO allow_io;
     base::ProcessId service_pid;
     EXPECT_TRUE(GetServiceProcessData(NULL, &service_pid));
     EXPECT_NE(static_cast<base::ProcessId>(0), service_pid);
 #if defined(OS_WIN)
     service_process_ =
         base::Process::OpenWithAccess(service_pid,
                                       SYNCHRONIZE | PROCESS_QUERY_INFORMATION);
 #else
     service_process_ = base::Process::Open(service_pid);
 #endif
@@ skipping 185 matching lines @@
 #define MAYBE_ForceShutdown DISABLED_ForceShutdown
 #else
 #define MAYBE_ForceShutdown ForceShutdown
 #endif
 IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, MAYBE_ForceShutdown) {
   // Launch the service process.
   LaunchServiceProcessControl(true);
   // Make sure we are connected to the service process.
   ASSERT_TRUE(ServiceProcessControl::GetInstance()->IsConnected());
   base::ProcessId service_pid;
+  base::ThreadRestrictions::ScopedAllowIO allow_io;
   EXPECT_TRUE(GetServiceProcessData(NULL, &service_pid));
   EXPECT_NE(static_cast<base::ProcessId>(0), service_pid);
   ForceServiceProcessShutdown(version_info::GetVersionNumber(), service_pid);
 }
 
 // Flaky on Mac. http://crbug.com/517420
 #if defined(OS_MACOSX)
 #define MAYBE_CheckPid DISABLED_CheckPid
 #else
 #define MAYBE_CheckPid CheckPid
 #endif
 IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, MAYBE_CheckPid) {
   base::ProcessId service_pid;
+  base::ThreadRestrictions::ScopedAllowIO allow_io;
   EXPECT_FALSE(GetServiceProcessData(NULL, &service_pid));
   // Launch the service process.
   LaunchServiceProcessControl(true);
   EXPECT_TRUE(GetServiceProcessData(NULL, &service_pid));
   EXPECT_NE(static_cast<base::ProcessId>(0), service_pid);
   // Disconnect from service process.
   Disconnect();
 }
 
 IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, HistogramsNoService) {
@@ skipping 34 matching lines @@
   // Callback should not be called during GetHistograms call.
   EXPECT_CALL(*this, MockHistogramsCallback()).Times(0);
   // Wait for real callback by providing large timeout value.
   EXPECT_TRUE(ServiceProcessControl::GetInstance()->GetHistograms(
       base::Bind(&ServiceProcessControlBrowserTest::HistogramsCallback,
                 base::Unretained(this)),
       base::TimeDelta::FromHours(1)));
   EXPECT_CALL(*this, MockHistogramsCallback()).Times(1);
   content::RunMessageLoop();
 }