Implement IsSearchProviderInstalled and a test for it.

chrome/renderer/render_view.cc

 // Copyright (c) 2010 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 "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1563 matching lines @@
   uint32 context = 0;
   Send(new ViewHostMsg_GetCPBrowsingContext(&context));
   return context;
 }
 
 void RenderView::AddSearchProvider(const std::string& url) {
   AddGURLSearchProvider(GURL(url),
                         false);  // not autodetected
 }
 
+ViewHostMsg_GetSearchProviderInstallState_Params
+RenderView::GetSearchProviderInstallState(const std::string& url) {
+  GURL inquiry_url = GURL(url);
+  if (inquiry_url.is_empty())
+    return ViewHostMsg_GetSearchProviderInstallState_Params::Denied();
+  ViewHostMsg_GetSearchProviderInstallState_Params install;
+  Send(new ViewHostMsg_GetSearchProviderInstallState(routing_id_,
+                                                     inquiry_url,
+                                                     &install));
+  return install;
+}
+
 void RenderView::OnMissingPluginStatus(
     WebPluginDelegateProxy* delegate,
     int status) {
 #if defined(OS_WIN)
   if (!first_default_plugin_) {
     // Show the InfoBar for the first available plugin.
     if (status == default_plugin::MISSING_PLUGIN_AVAILABLE) {
       first_default_plugin_ = delegate->AsWeakPtr();
       Send(new ViewHostMsg_MissingPluginStatus(routing_id_, status));
     }
@@ skipping 3711 matching lines @@
   webkit_glue::FormData form;
   const WebInputElement element = node.toConst<WebInputElement>();
   if (!form_manager_.FindFormWithFormControlElement(
           element, FormManager::REQUIRE_NONE, &form))
     return;
 
   autofill_action_ = action;
   Send(new ViewHostMsg_FillAutoFillFormData(
       routing_id_, autofill_query_id_, form, value, label));
 }