Extract minimal RenderViewHost interface for embedders, leaving

chrome/browser/autofill/autofill_external_delegate.cc

 // Copyright (c) 2012 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 "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_external_delegate.h"
 #include "chrome/browser/autofill/autofill_manager.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/autofill_messages.h"
 #include "chrome/common/chrome_constants.h"
@@ skipping 140 matching lines @@
 
   if (suggestions_options_index_ != -1 &&
       index == static_cast<unsigned>(suggestions_options_index_)) {
     // User selected 'Autofill Options'.
     autofill_manager_->OnShowAutofillDialog();
   } else if (suggestions_clear_index_ != -1 &&
              index == static_cast<unsigned>(suggestions_clear_index_)) {
     // User selected 'Clear form'.
     RenderViewHost* host =
         tab_contents_wrapper_->web_contents()->GetRenderViewHost();
-    host->Send(new AutofillMsg_ClearForm(host->routing_id()));
+    host->Send(new AutofillMsg_ClearForm(host->GetRoutingID()));
   } else if (!unique_id) {
     // User selected an Autocomplete entry, so we fill directly.
     RenderViewHost* host =
         tab_contents_wrapper_->web_contents()->GetRenderViewHost();
     host->Send(new AutofillMsg_SetNodeText(
-        host->routing_id(),
+        host->GetRoutingID(),
         value));
   } else {
     FillAutofillFormData(unique_id, false);
   }
 
   HideAutofillPopup();
 }
 
 void AutofillExternalDelegate::ClearPreviewedForm() {
   RenderViewHost* host =
       tab_contents_wrapper_->web_contents()->GetRenderViewHost();
-  host->Send(new AutofillMsg_ClearPreviewedForm(host->routing_id()));
+  host->Send(new AutofillMsg_ClearPreviewedForm(host->GetRoutingID()));
 }
 
 void AutofillExternalDelegate::HideAutofillPopup() {
   suggestions_clear_index_ = -1;
   suggestions_options_index_ = -1;
 
   HideAutofillPopupInternal();
 }
 
 void AutofillExternalDelegate::FillAutofillFormData(int unique_id,
                                                     bool is_preview) {
   RenderViewHost* host =
       tab_contents_wrapper_->web_contents()->GetRenderViewHost();
 
   if (is_preview) {
     host->Send(new AutofillMsg_SetAutofillActionPreview(
-        host->routing_id()));
+        host->GetRoutingID()));
   } else {
     host->Send(new AutofillMsg_SetAutofillActionFill(
-        host->routing_id()));
+        host->GetRoutingID()));
   }
 
   // Fill the values for the whole form.
   autofill_manager_->OnFillAutofillFormData(autofill_query_id_,
                                             autofill_query_form_,
                                             autofill_query_field_,
                                             unique_id);
 }
 
 // Add a "!defined(OS_YOUROS) for each platform that implements this
 // in an autofill_external_delegate_YOUROS.cc.  Currently there are
 // none, so all platforms use the default.
 
 #if !defined(OS_ANDROID) && !defined(TOOLKIT_GTK)
 
 AutofillExternalDelegate* AutofillExternalDelegate::Create(
     TabContentsWrapper*, AutofillManager*) {
   return NULL;
 }
 
 #endif