Create mojom and StructTraits for ui/display/types/display_mode.cc

ui/display/types/display_mode.cc

Index: ui/display/types/display_mode.cc
diff --git a/ui/display/types/display_mode.cc b/ui/display/types/display_mode.cc
index 6d43caa5638406c5e43a4b7003d0e491db066715..df9c1da8107cf9f22690d7d7d84a2781dd32275b 100644
--- a/ui/display/types/display_mode.cc
+++ b/ui/display/types/display_mode.cc
@@ -9,6 +9,11 @@
 
 namespace display {
 
+DisplayMode::DisplayMode()
+    : size_(gfx::Size()),
+      is_interlaced_(0),

[kylechar, 2017/01/25 16:59:45]

This is a bool not an int.

+      refresh_rate_(0.0) {}
+
 DisplayMode::DisplayMode(const gfx::Size& size,
                          bool interlaced,
                          float refresh_rate)
@@ -16,7 +21,11 @@ DisplayMode::DisplayMode(const gfx::Size& size,
       is_interlaced_(interlaced),
       refresh_rate_(refresh_rate) {}
 
-DisplayMode::~DisplayMode() {}
+DisplayMode::DisplayMode(DisplayMode&&) = default;
+
+DisplayMode& DisplayMode::operator=(DisplayMode&&) = default;
+
+DisplayMode::~DisplayMode() = default;
 
 std::unique_ptr<DisplayMode> DisplayMode::Clone() const {
   return base::WrapUnique(new DisplayMode(size_,