Convert //components/mus from scoped_ptr to std::unique_ptr

components/mus/demo/mus_demo.cc

Index: components/mus/demo/mus_demo.cc
diff --git a/components/mus/demo/mus_demo.cc b/components/mus/demo/mus_demo.cc
index 32a23ff361bddb3527d8c94344d32943864cb723..56dd3d45fdd7a8597f0e59a232a62b40b0765f93 100644
--- a/components/mus/demo/mus_demo.cc
+++ b/components/mus/demo/mus_demo.cc
@@ -98,7 +98,7 @@ bool MusDemo::OnWmSetBounds(mus::Window* window, gfx::Rect* bounds) {
 
 bool MusDemo::OnWmSetProperty(mus::Window* window,
                               const std::string& name,
-                              scoped_ptr<std::vector<uint8_t>>* new_data) {
+                              std::unique_ptr<std::vector<uint8_t>>* new_data) {
   return true;
 }
 
@@ -147,7 +147,7 @@ void MusDemo::DrawFrame() {
   const unsigned char* addr =
       static_cast<const unsigned char*>(bitmap_.getPixels());
   const int bytes = bounds.width() * bounds.height() * 4;
-  scoped_ptr<std::vector<unsigned char>> data(
+  std::unique_ptr<std::vector<unsigned char>> data(
       new std::vector<unsigned char>(addr, addr + bytes));
   bitmap_.unlockPixels();