Upstreaming SelectFileDialog for Android

content/app/android/library_loader_hooks.cc

Index: content/app/android/library_loader_hooks.cc
diff --git a/content/app/android/library_loader_hooks.cc b/content/app/android/library_loader_hooks.cc
index 65b3b24a3fe4791bc0a027e13c4eb1483ca7063d..a60155ff67bc92a79b260101ac6835ab5bbf8a1f 100644
--- a/content/app/android/library_loader_hooks.cc
+++ b/content/app/android/library_loader_hooks.cc
@@ -24,6 +24,7 @@
 #include "content/public/common/content_switches.h"
 #include "media/base/android/media_jni_registrar.h"
 #include "net/android/net_jni_registrar.h"
+#include "ui/android/ui_jni_registrar.h"
 #include "jni/LibraryLoader_jni.h"
 #include "ui/gfx/android/gfx_jni_registrar.h"
 
@@ -66,6 +67,9 @@ static jboolean LibraryLoadedOnMainThread(JNIEnv* env, jclass clazz,
   if (!net::android::RegisterJni(env))
     return JNI_FALSE;
 
+  if (!ui::RegisterJni(env))
+    return JNI_FALSE;
+
   if (!content::android::RegisterCommonJni(env))
     return JNI_FALSE;