Move plugin_browsertests.cc from browser_tests to content_browsertests.

content/test/browser_test_base.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 "content/test/browser_test_base.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "sandbox/win/src/dep.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
 #include "base/system_monitor/system_monitor.h"
 #endif
 
 extern int BrowserMain(const content::MainFunctionParams&);
 
 BrowserTestBase::BrowserTestBase() {
 #if defined(OS_MACOSX)
   base::mac::SetOverrideAmIBundled(true);
   base::SystemMonitor::AllocateSystemIOPorts();
 #endif
 }
 
 BrowserTestBase::~BrowserTestBase() {
 }
 
 void BrowserTestBase::SetUp() {
-  content::MainFunctionParams params(*CommandLine::ForCurrentProcess());
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+
+  // The tests assume that file:// URIs can freely access other file:// URIs.
+  command_line->AppendSwitch(switches::kAllowFileAccessFromFiles);
+
+  content::MainFunctionParams params(*command_line);
   params.ui_task =
       new base::Closure(
           base::Bind(&BrowserTestBase::ProxyRunTestOnMainThreadLoop, this));
 
   SetUpInProcessBrowserTestFixture();
   BrowserMain(params);
   TearDownInProcessBrowserTestFixture();
 }
 
 void BrowserTestBase::TearDown() {
 }
 
 void BrowserTestBase::ProxyRunTestOnMainThreadLoop() {
   RunTestOnMainThreadLoop();
 }