Initialize compositor early on.

chrome/browser/chrome_browser_main_android.cc

Index: chrome/browser/chrome_browser_main_android.cc
diff --git a/chrome/browser/chrome_browser_main_android.cc b/chrome/browser/chrome_browser_main_android.cc
index 4522b545582cc25c308bf37dfe6952cdff5d33f6..041bd37bc993cbca47c979a52857be444baab2a2 100644
--- a/chrome/browser/chrome_browser_main_android.cc
+++ b/chrome/browser/chrome_browser_main_android.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/chrome_browser_main_android.h"
 
 #include "chrome/app/breakpad_linux.h"
+#include "content/public/browser/android/compositor.h"
 #include "content/public/common/main_function_params.h"
 #include "net/android/network_change_notifier_factory_android.h"
 #include "net/base/network_change_notifier.h"
@@ -32,6 +33,8 @@ void ChromeBrowserMainPartsAndroid::PreEarlyInitialization() {
   net::NetworkChangeNotifier::SetFactory(
       new net::NetworkChangeNotifierFactoryAndroid());
 
+  content::Compositor::Initialize();
+
   // Chrome on Android does not use default MessageLoop. It has its own
   // Android specific MessageLoop.
   DCHECK(!main_message_loop_.get());