Remove sandbox on Windows.

content/renderer/renderer_main_platform_delegate_win.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 "content/renderer/renderer_main_platform_delegate.h"
 
 #include <dwrite.h>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "content/child/dwrite_font_proxy/dwrite_font_proxy_init_win.h"
 #include "content/child/font_warmup_win.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/injection_test_win.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/renderer/render_thread_impl.h"
-#include "sandbox/win/src/sandbox.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
 #include "third_party/WebKit/public/web/win/WebFontRendering.h"
 #include "third_party/icu/source/i18n/unicode/timezone.h"
 #include "third_party/skia/include/ports/SkTypeface_win.h"
 #include "ui/gfx/win/direct_write.h"
 #include "ui/gfx/win/dpi.h"
 
 namespace content {
-namespace {
-
-// Windows-only skia sandbox support
-// These are used for GDI-path rendering.
-void SkiaPreCacheFont(const LOGFONT& logfont) {
-  RenderThread* render_thread = RenderThread::Get();
-  if (render_thread) {
-    render_thread->PreCacheFont(logfont);
-  }
-}
-
-}  // namespace
 
 RendererMainPlatformDelegate::RendererMainPlatformDelegate(
     const MainFunctionParams& parameters)
         : parameters_(parameters),
           sandbox_test_module_(NULL) {
 }
 
 RendererMainPlatformDelegate::~RendererMainPlatformDelegate() {
 }
 
 void RendererMainPlatformDelegate::PlatformInitialize() {
-  const base::CommandLine& command_line = parameters_.command_line;
-
   // Be mindful of what resources you acquire here. They can be used by
   // malicious code if the renderer gets compromised.
-  bool no_sandbox = command_line.HasSwitch(switches::kNoSandbox);
 
   bool use_direct_write = gfx::win::ShouldUseDirectWrite();
-  if (!no_sandbox) {
-    // ICU DateFormat class (used in base/time_format.cc) needs to get the
-    // Olson timezone ID by accessing the registry keys under
-    // HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones.
-    // After TimeZone::createDefault is called once here, the timezone ID is
-    // cached and there's no more need to access the registry. If the sandbox
-    // is disabled, we don't have to make this dummy call.
-    scoped_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
-
-    if (use_direct_write) {
-      InitializeDWriteFontProxy();
-    } else {
-      SkTypeface_SetEnsureLOGFONTAccessibleProc(SkiaPreCacheFont);
-    }
-  }
   blink::WebFontRendering::setUseDirectWrite(use_direct_write);
   blink::WebFontRendering::setDeviceScaleFactor(gfx::GetDPIScale());
 }
 
 void RendererMainPlatformDelegate::PlatformUninitialize() {
   UninitializeDWriteFontProxy();
 }
 
 bool RendererMainPlatformDelegate::EnableSandbox() {
-  sandbox::TargetServices* target_services =
-      parameters_.sandbox_info->target_services;
-
-  if (target_services) {
-    // Cause advapi32 to load before the sandbox is turned on.
-    unsigned int dummy_rand;
-    rand_s(&dummy_rand);
-
-    target_services->LowerToken();
-    return true;
-  }
-  return false;
+  return true;
 }
 
 }  // namespace content