Get rid of the following dependencies from content:

content/browser/zygote_main_linux.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/browser/zygote_host_linux.h"
 
 #include <dlfcn.h>
 #include <fcntl.h>
 #include <pthread.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/eintr_wrapper.h"
 #include "base/file_path.h"
 #include "base/global_descriptors_posix.h"
 #include "base/hash_tables.h"
 #include "base/linux_util.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/path_service.h"
 #include "base/pickle.h"
 #include "base/process_util.h"
 #include "base/rand_util.h"
 #include "base/sys_info.h"
 #include "build/build_config.h"
 #include "crypto/nss_util.h"
-#include "chrome/common/chrome_paths.h"
 #include "content/common/chrome_descriptors.h"
 #include "content/common/content_switches.h"
 #include "content/common/font_config_ipc_linux.h"
 #include "content/common/main_function_params.h"
 #include "content/common/pepper_plugin_registry.h"
 #include "content/common/process_watcher.h"
 #include "content/common/result_codes.h"
 #include "content/common/sandbox_methods_linux.h"
 #include "content/common/set_process_title.h"
 #include "content/common/unix_domain_socket_posix.h"
-#include "media/base/media.h"
 #include "seccompsandbox/sandbox.h"
 #include "skia/ext/SkFontHost_fontconfig_control.h"
 #include "unicode/timezone.h"
 
 #if defined(OS_LINUX)
 #include <sys/epoll.h>
 #include <sys/prctl.h>
 #include <sys/signal.h>
 #else
 #include <signal.h>
@@ skipping 543 matching lines @@
   base::RandUint64();
 
   base::SysInfo::MaxSharedMemorySize();
 
   // ICU DateFormat class (used in base/time_format.cc) needs to get the
   // Olson timezone ID by accessing the zoneinfo files on disk. After
   // TimeZone::createDefault is called once here, the timezone ID is
   // cached and there's no more need to access the file system.
   scoped_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
 
-  // Each Renderer we spawn will re-attempt initialization of the media
-  // libraries, at which point failure will be detected and handled, so
-  // we do not need to cope with initialization failures here.
-  FilePath media_path;
-  if (PathService::Get(chrome::DIR_MEDIA_LIBS, &media_path))
-    media::InitializeMediaLibrary(media_path);
 #if defined(USE_NSS)
   // NSS libraries are loaded before sandbox is activated. This is to allow
   // successful initialization of NSS which tries to load extra library files.
   // Doing so will allow NSS to be used within sandbox for chromoting.
   crypto::LoadNSSLibraries();
 #else
     // TODO(bulach): implement openssl support.
     NOTREACHED() << "Remoting is not supported for openssl";
 #endif
 
@@ skipping 144 matching lines @@
       VLOG(1) << "Enabling experimental Seccomp sandbox.";
       sandbox_flags |= ZygoteHost::kSandboxSeccomp;
     }
   }
 #endif  // SECCOMP_SANDBOX
 
   Zygote zygote(sandbox_flags);
   // This function call can return multiple times, once per fork().
   return zygote.ProcessRequests();
 }