Linux: preload ffmpeg in the zygote.

chrome/browser/zygote_main_linux.cc

Index: chrome/browser/zygote_main_linux.cc
diff --git a/chrome/browser/zygote_main_linux.cc b/chrome/browser/zygote_main_linux.cc
index a163550287bea0cb17c23fc243fb93d51987749d..01eb8379e5d85e8fde5a7edbcc2a163b2a54784e 100644
--- a/chrome/browser/zygote_main_linux.cc
+++ b/chrome/browser/zygote_main_linux.cc
@@ -14,6 +14,7 @@
 #include "base/command_line.h"
 #include "base/eintr_wrapper.h"
 #include "base/global_descriptors_posix.h"
+#include "base/path_service.h"
 #include "base/pickle.h"
 #include "base/rand_util.h"
 #include "base/unix_domain_socket_posix.h"
@@ -25,6 +26,8 @@
 #include "chrome/common/process_watcher.h"
 #include "chrome/common/sandbox_methods_linux.h"
 
+#include "media/base/media.h"
+
 #include "skia/ext/SkFontHost_fontconfig_control.h"
 
 // http://code.google.com/p/chromium/wiki/LinuxZygote
@@ -323,6 +326,10 @@ static bool MaybeEnterChroot() {
     PATCH_GLOBAL_OFFSET_TABLE(localtime_r, sandbox_wrapper::localtime_r);
 #endif
 
+    FilePath module_path;
+    if (PathService::Get(base::DIR_MODULE, &module_path))
+      media::InitializeMediaLibrary(module_path);
+
     static const char kChrootMe = 'C';
     static const char kChrootMeSuccess = 'O';