[Android] Java Bridge: handle requests from Java Script on the background thread

content/browser/android/java/gin_java_bound_object.cc

 // Copyright 2014 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/android/java/gin_java_bound_object.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 24 matching lines @@
 GinJavaBoundObject* GinJavaBoundObject::CreateNamed(
     const JavaObjectWeakGlobalRef& ref,
     const base::android::JavaRef<jclass>& safe_annotation_clazz) {
   return new GinJavaBoundObject(ref, safe_annotation_clazz);
 }
 
 // static
 GinJavaBoundObject* GinJavaBoundObject::CreateTransient(
     const JavaObjectWeakGlobalRef& ref,
     const base::android::JavaRef<jclass>& safe_annotation_clazz,
-    RenderFrameHost* holder) {
-  std::set<RenderFrameHost*> holders;
+    int32 holder) {
+  std::set<int32> holders;
   holders.insert(holder);
   return new GinJavaBoundObject(ref, safe_annotation_clazz, holders);
 }
 
 GinJavaBoundObject::GinJavaBoundObject(
     const JavaObjectWeakGlobalRef& ref,
     const base::android::JavaRef<jclass>& safe_annotation_clazz)
     : ref_(ref),
       names_count_(1),
       object_get_class_method_id_(NULL),
       are_methods_set_up_(false),
       safe_annotation_clazz_(safe_annotation_clazz) {
 }
 
 GinJavaBoundObject::GinJavaBoundObject(
     const JavaObjectWeakGlobalRef& ref,
     const base::android::JavaRef<jclass>& safe_annotation_clazz,
-    const std::set<RenderFrameHost*> holders)
+    const std::set<int32>& holders)
     : ref_(ref),
       names_count_(0),
       holders_(holders),
       object_get_class_method_id_(NULL),
       are_methods_set_up_(false),
       safe_annotation_clazz_(safe_annotation_clazz) {
 }
 
 GinJavaBoundObject::~GinJavaBoundObject() {
 }
@@ skipping 108 matching lines @@
       if (!safe)
         continue;
     }
 
     JavaMethod* method = new JavaMethod(java_method);
     methods_.insert(std::make_pair(method->name(), make_linked_ptr(method)));
   }
 }
 
 }  // namespace content