Migrate MediaDevices.enumerateDevices to Mojo

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 1cf8c1fed9f951f3f47395f3c9a9b8e1acf22941..39dca0007b2edaa43ac42bffba5d2a33e31b826e 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -20,6 +20,7 @@
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
 #include "content/browser/bluetooth/web_bluetooth_service_impl.h"
+#include "content/browser/browser_main_loop.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 #include "content/browser/download/mhtml_generation_manager.h"
@@ -40,6 +41,7 @@
 #include "content/browser/presentation/presentation_service_impl.h"
 #include "content/browser/renderer_host/input/input_router_impl.h"
 #include "content/browser/renderer_host/input/timeout_monitor.h"
+#include "content/browser/renderer_host/media/media_devices_dispatcher_host.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
@@ -71,6 +73,7 @@
 #include "content/public/browser/permission_type.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_widget_host_view.h"
+#include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/browser/user_metrics.h"
@@ -2192,6 +2195,21 @@ void RenderFrameHostImpl::RegisterMojoInterfaces() {
         BrowserThread::GetTaskRunnerForThread(BrowserThread::IO));
   }
 
+#if defined(ENABLE_WEBRTC)
+  MediaStreamManager* media_stream_manager =
+      BrowserMainLoop::GetInstance()->media_stream_manager();
+  GetInterfaceRegistry()->AddInterface(
+      base::Bind(&MediaDevicesDispatcherHost::Create, GetProcess()->GetID(),
+                 GetRoutingID(), GetProcess()
+                                     ->GetBrowserContext()
+                                     ->GetResourceContext()
+                                     ->GetMediaDeviceIDSalt(),
+                 base::Unretained(media_stream_manager),
+                 base::CommandLine::ForCurrentProcess()->HasSwitch(
+                     switches::kUseFakeUIForMediaStream)),
+      BrowserThread::GetTaskRunnerForThread(BrowserThread::IO));
+#endif
+
   GetContentClient()->browser()->RegisterRenderFrameMojoInterfaces(
       GetInterfaceRegistry(), this);
 }