Remove shaped desktop support from remoting host and client.

remoting/client/plugin/chromoting_instance.cc

Index: remoting/client/plugin/chromoting_instance.cc
diff --git a/remoting/client/plugin/chromoting_instance.cc b/remoting/client/plugin/chromoting_instance.cc
index a7c56018ea132103e01d2d59867387b1acb8ea2e..af4954b0e21e2222466829793dae3e7e439319ee 100644
--- a/remoting/client/plugin/chromoting_instance.cc
+++ b/remoting/client/plugin/chromoting_instance.cc
@@ -56,6 +56,7 @@
 #include "remoting/protocol/host_stub.h"
 #include "remoting/protocol/transport_context.h"
 #include "third_party/webrtc/base/helpers.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_region.h"
 #include "url/gurl.h"
 
 namespace remoting {
@@ -355,31 +356,6 @@ void ChromotingInstance::OnVideoSize(const webrtc::DesktopSize& size,
   PostLegacyJsonMessage("onDesktopSize", std::move(data));
 }
 
-void ChromotingInstance::OnVideoShape(const webrtc::DesktopRegion* shape) {
-  if ((shape && desktop_shape_ && shape->Equals(*desktop_shape_)) ||
-      (!shape && !desktop_shape_)) {
-    return;
-  }
-
-  scoped_ptr<base::DictionaryValue> shape_message(new base::DictionaryValue());
-  if (shape) {
-    desktop_shape_ = make_scoped_ptr(new webrtc::DesktopRegion(*shape));
-    scoped_ptr<base::ListValue> rects_value(new base::ListValue());
-    for (webrtc::DesktopRegion::Iterator i(*shape); !i.IsAtEnd(); i.Advance()) {
-      const webrtc::DesktopRect& rect = i.rect();
-      scoped_ptr<base::ListValue> rect_value(new base::ListValue());
-      rect_value->AppendInteger(rect.left());
-      rect_value->AppendInteger(rect.top());
-      rect_value->AppendInteger(rect.width());
-      rect_value->AppendInteger(rect.height());
-      rects_value->Append(rect_value.release());
-    }
-    shape_message->Set("rects", rects_value.release());
-  }
-
-  PostLegacyJsonMessage("onDesktopShape", std::move(shape_message));
-}
-
 void ChromotingInstance::OnVideoFrameDirtyRegion(
     const webrtc::DesktopRegion& dirty_region) {
   scoped_ptr<base::ListValue> rects_value(new base::ListValue());