Define a bootstrap sandbox policy for renderer processes and enable it.

content/browser/renderer_host/render_process_host_impl.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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 151 matching lines @@
 #endif
 
 #if defined(OS_WIN)
 #include "base/strings/string_number_conversions.h"
 #include "base/win/scoped_com_initializer.h"
 #include "content/common/font_cache_dispatcher_win.h"
 #include "content/common/sandbox_win.h"
 #include "ui/gfx/win/dpi.h"
 #endif
 
+#if defined(OS_MACOSX)
+#include "content/public/common/sandbox_type_mac.h"
+#endif
+
 #if defined(ENABLE_WEBRTC)
 #include "content/browser/media/webrtc_internals.h"
 #include "content/browser/renderer_host/media/media_stream_track_metrics_host.h"
 #include "content/browser/renderer_host/media/webrtc_identity_service_host.h"
 #include "content/common/media/media_stream_messages.h"
 #endif
 
 extern bool g_exited_main_message_loop;
 
 static const char* kSiteProcessMapKeyName = "content_site_process_map";
@@ skipping 138 matching lines @@
 #elif defined(OS_POSIX)
   virtual bool ShouldUseZygote() OVERRIDE {
     const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess();
     CommandLine::StringType renderer_prefix =
         browser_command_line.GetSwitchValueNative(switches::kRendererCmdPrefix);
     return renderer_prefix.empty();
   }
   virtual int GetIpcFd() OVERRIDE {
     return ipc_fd_;
   }
+#if defined(OS_MACOSX)
+  virtual SandboxType GetSandboxType() OVERRIDE {
+    return SANDBOX_TYPE_RENDERER;
+  }
+#endif
 #endif  // OS_WIN
 
  private:
 #if defined(OS_POSIX)
   int ipc_fd_;
 #endif  // OS_POSIX
 };
 
 #if defined(OS_MACOSX)
 void AddBooleanValue(CFMutableDictionaryRef dictionary,
@@ skipping 1947 matching lines @@
 void RenderProcessHostImpl::GpuMemoryBufferAllocated(
     IPC::Message* reply,
     const gfx::GpuMemoryBufferHandle& handle) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   ChildProcessHostMsg_SyncAllocateGpuMemoryBuffer::WriteReplyParams(reply,
                                                                     handle);
   Send(reply);
 }
 
 }  // namespace content