[sensors] Introduce Generic Sensor API interfaces

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 fadeeca42041cb03120150ffe39978fa7c35804d..170858d63e209d75009c60f6e23e57b59e23da76 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -80,6 +80,7 @@
 #include "content/public/common/isolated_world_ids.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
+#include "device/sensors/sensor_service.h"
 #include "device/vibration/vibration_manager_impl.h"
 #include "services/shell/public/cpp/interface_provider.h"
 #include "ui/accessibility/ax_tree.h"
@@ -2072,6 +2073,13 @@ void RenderFrameHostImpl::RegisterMojoInterfaces() {
         base::Bind(&device::VRDeviceManager::BindRequest));
   }
 #endif
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableGenericSensors)) {
+    GetInterfaceRegistry()->AddInterface(base::Bind(
+        &device::SensorService::BindRequest,
+        base::RetainedRef(
+            BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO))));
+  }
 
   GetContentClient()->browser()->RegisterRenderFrameMojoInterfaces(
       GetInterfaceRegistry(), this);