Move GetDocument method from WebFrame to WebLocalFrame.

extensions/renderer/script_context_set.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_set.h"
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/public/common/url_constants.h"
@@ skipping 113 matching lines @@
 void ScriptContextSet::OnExtensionUnloaded(const std::string& extension_id) {
   ForEach(extension_id,
           base::Bind(&ScriptContextSet::Remove, base::Unretained(this)));
 }
 
 void ScriptContextSet::AddForTesting(std::unique_ptr<ScriptContext> context) {
   contexts_.insert(context.release());  // Takes ownership
 }
 
 const Extension* ScriptContextSet::GetExtensionFromFrameAndWorld(
-    const blink::WebLocalFrame* frame,
+    blink::WebLocalFrame* frame,
     int world_id,
     bool use_effective_url) {
   std::string extension_id;
   if (world_id != 0) {
     // Isolated worlds (content script).
     extension_id = ScriptInjection::GetHostIdForIsolatedWorld(world_id);
   } else {
     // For looking up the extension associated with this frame, we either want
     // to use the current url or possibly the data source url (which this frame
     // may be navigating to shortly), depending on the security origin of the
@@ skipping 76 matching lines @@
   if (!url.is_valid())
     return Feature::UNSPECIFIED_CONTEXT;
 
   if (url.SchemeIs(content::kChromeUIScheme))
     return Feature::WEBUI_CONTEXT;
 
   return Feature::WEB_PAGE_CONTEXT;
 }
 
 }  // namespace extensions