Hold a reference to any kind of context in WindowAndroid.

ui/android/resources/resource_manager_impl.cc

Index: ui/android/resources/resource_manager_impl.cc
diff --git a/ui/android/resources/resource_manager_impl.cc b/ui/android/resources/resource_manager_impl.cc
index 37f9aeaedb87a1fddb484ccbb20169d576d81d8b..3cb5dede005060019cfe7cffa0ca33aa811c1c68 100644
--- a/ui/android/resources/resource_manager_impl.cc
+++ b/ui/android/resources/resource_manager_impl.cc
@@ -20,11 +20,11 @@ ResourceManagerImpl* ResourceManagerImpl::FromJavaObject(jobject jobj) {
                                         jobj));
 }
 
-ResourceManagerImpl::ResourceManagerImpl() : host_(nullptr) {
+ResourceManagerImpl::ResourceManagerImpl(jobject context) : host_(nullptr) {
   JNIEnv* env = base::android::AttachCurrentThread();
-  java_obj_.Reset(env, Java_ResourceManager_create(
-                           env, base::android::GetApplicationContext(),
-                           reinterpret_cast<intptr_t>(this)).obj());
+  java_obj_.Reset(
+      env, Java_ResourceManager_create(env, context,
+                                       reinterpret_cast<intptr_t>(this)).obj());
   DCHECK(!java_obj_.is_null());
 }