Revert "Fix extension bindings injection for iframes"

extensions/renderer/script_context.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 "extensions/renderer/script_context.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 90 matching lines @@
                              Feature::Context effective_context_type)
     : is_valid_(true),
       v8_context_(v8_context->GetIsolate(), v8_context),
       web_frame_(web_frame),
       extension_(extension),
       context_type_(context_type),
       effective_extension_(effective_extension),
       effective_context_type_(effective_context_type),
       safe_builtins_(this),
       isolate_(v8_context->GetIsolate()),
-      url_(web_frame_ ? GURL(web_frame_->document().url()) : GURL()),
+      url_(web_frame_ ? GetDataSourceURLForFrame(web_frame_) : GURL()),
       runner_(new Runner(this)) {
   VLOG(1) << "Created context:\n" << GetDebugString();
   gin::PerContextData* gin_data = gin::PerContextData::From(v8_context);
   CHECK(gin_data);
   gin_data->set_runner(runner_.get());
 }
 
 ScriptContext::~ScriptContext() {
   VLOG(1) << "Destroyed context for extension\n"
           << "  extension id: " << GetExtensionID() << "\n"
@@ skipping 363 matching lines @@
     v8::Local<v8::Value> argv[]) {
   return context_->CallFunction(function, argc, argv);
 }
 
 gin::ContextHolder* ScriptContext::Runner::GetContextHolder() {
   v8::HandleScope handle_scope(context_->isolate());
   return gin::PerContextData::From(context_->v8_context())->context_holder();
 }
 
 }  // namespace extensions