[CRD iOS] Inject mouse events to the host

remoting/client/desktop_viewport.cc

Index: remoting/client/desktop_viewport.cc
diff --git a/remoting/client/desktop_viewport.cc b/remoting/client/desktop_viewport.cc
index f1b3dda978bd0dc1910ea90a3914b3fca7392fad..3f4e891a51fed282b4fda128e23e2ad53aacbc7c 100644
--- a/remoting/client/desktop_viewport.cc
+++ b/remoting/client/desktop_viewport.cc
@@ -54,10 +54,14 @@ void DesktopViewport::ScaleDesktop(float px, float py, float scale) {
   UpdateViewport();
 }
 
+void DesktopViewport::MoveViewportCenter(float dx, float dy) {
+  MoveViewportCenterWithoutUpdate(dx, dy);
+  UpdateViewport();
+}
+
 void DesktopViewport::SetViewportCenter(float x, float y) {
   ViewMatrix::Point old_center = GetViewportCenter();
-  MoveViewportCenterWithoutUpdate(x - old_center.x, y - old_center.y);
-  UpdateViewport();
+  MoveViewportCenter(x - old_center.x, y - old_center.y);
 }
 
 void DesktopViewport::RegisterOnTransformationChangedCallback(
@@ -69,6 +73,10 @@ void DesktopViewport::RegisterOnTransformationChangedCallback(
   }
 }
 
+const ViewMatrix& DesktopViewport::GetTransformation() const {
+  return desktop_to_surface_transform_;
+}
+
 void DesktopViewport::ResizeToFit() {
   DCHECK(IsViewportReady());