Implemented stub ShareService mojo service, for navigator.share.

chrome/browser/chrome_content_browser_client.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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 79 matching lines @@
 #include "chrome/browser/ui/blocked_content/blocked_window_params.h"
 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_navigator_params.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/sync/sync_promo_ui.h"
 #include "chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
 #include "chrome/browser/ui/webui/log_web_ui_url.h"
 #include "chrome/browser/usb/usb_tab_helper.h"
+#include "chrome/browser/webshare/share_service_impl.h"
 #include "chrome/common/channel_info.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/env_vars.h"
 #include "chrome/common/features.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/origin_trials/chrome_origin_trial_policy.h"
 #include "chrome/common/pepper_permission_util.h"
 #include "chrome/common/pref_names.h"
@@ skipping 2925 matching lines @@
     content::WebContents* web_contents =
         content::WebContents::FromRenderFrameHost(render_frame_host);
     if (web_contents) {
       registry->AddInterface(
           web_contents->GetJavaInterfaces()
               ->CreateInterfaceFactory<blink::mojom::BarcodeDetection>());
     }
   }
 #endif
 
+#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_WIN)

[Matt Giuca, 2016/12/08 06:42:56]

You shouldn't need OS_CHROMEOS because LINUX implies CHROMEOS.

[constantina, 2016/12/09 02:24:14]

Done.

+  if (!ChromeOriginTrialPolicy().IsFeatureDisabled("WebShare")) {
+    registry->AddInterface(base::Bind(&ShareServiceImpl::Create));
+  }
+#endif
 }
 
 void ChromeContentBrowserClient::ExposeInterfacesToGpuProcess(
     service_manager::InterfaceRegistry* registry,
     content::GpuProcessHost* render_process_host) {
   registry->AddInterface(
       base::Bind(&metrics::CallStackProfileCollector::Create,
                  metrics::CallStackProfileParams::GPU_PROCESS));
 }
 
@@ skipping 259 matching lines @@
       render_frame_host, std::move(source), std::move(request));
 #else
   // Chrome's media remoting implementation depends on the Media Router
   // infrastructure to identify remote sinks and provide the user interface for
   // sink selection. In the case where the Media Router is not present, simply
   // drop the interface request. This will prevent code paths for media remoting
   // in the renderer process from activating.
 #endif
 }
 #endif  // BUILDFLAG(ENABLE_MEDIA_REMOTING)