Mojo C++ bindings: make chrome/browser/ui/webui mojom target use STL types.

chrome/browser/ui/webui/engagement/site_engagement_ui.cc

 // Copyright 2015 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/browser/ui/webui/engagement/site_engagement_ui.h"
 
 #include <cmath>
 #include <utility>
+#include <vector>
 
 #include "base/macros.h"
 #include "chrome/browser/engagement/site_engagement_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/browser_resources.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "mojo/public/cpp/bindings/binding.h"
@@ skipping 11 matching lines @@
       mojo::InterfaceRequest<mojom::SiteEngagementUIHandler> request)
       : profile_(profile), binding_(this, std::move(request)) {
     DCHECK(profile_);
   }
 
   ~SiteEngagementUIHandlerImpl() override {}
 
   // mojom::SiteEngagementUIHandler overrides:
   void GetSiteEngagementInfo(
       const GetSiteEngagementInfoCallback& callback) override {
-    mojo::Array<mojom::SiteEngagementInfoPtr> engagement_info;
+    SiteEngagementService* service = SiteEngagementService::Get(profile_);
+    std::map<GURL, double> score_map = service->GetScoreMap();
 
-    SiteEngagementService* service = SiteEngagementService::Get(profile_);
-
-    for (const std::pair<GURL, double>& info : service->GetScoreMap()) {
+    std::vector<mojom::SiteEngagementInfoPtr> engagement_info;
+    engagement_info.reserve(score_map.size());
+    for (const auto& info : score_map) {
       mojom::SiteEngagementInfoPtr origin_info(
           mojom::SiteEngagementInfo::New());
       origin_info->origin = info.first;
       origin_info->score = info.second;
       engagement_info.push_back(std::move(origin_info));
     }
 
     callback.Run(std::move(engagement_info));
   }
 
@@ skipping 34 matching lines @@
   content::WebUIDataSource::Add(Profile::FromWebUI(web_ui), source.release());
 }
 
 SiteEngagementUI::~SiteEngagementUI() {}
 
 void SiteEngagementUI::BindUIHandler(
     mojo::InterfaceRequest<mojom::SiteEngagementUIHandler> request) {
   ui_handler_.reset(new SiteEngagementUIHandlerImpl(
       Profile::FromWebUI(web_ui()), std::move(request)));
 }