Change mojo geometry structs from using type converters to StructTraits.

mojo/converters/surfaces/surfaces_utils.cc

Index: mojo/converters/surfaces/surfaces_utils.cc
diff --git a/mojo/converters/surfaces/surfaces_utils.cc b/mojo/converters/surfaces/surfaces_utils.cc
index 239263ffa6d1c7d59fa56980f7fc75ae76aea6e5..5b554c19b20f339181c18bc45138b8f586d84277 100644
--- a/mojo/converters/surfaces/surfaces_utils.cc
+++ b/mojo/converters/surfaces/surfaces_utils.cc
@@ -4,7 +4,6 @@
 
 #include "mojo/converters/surfaces/surfaces_utils.h"
 
-#include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/converters/transform/transform_type_converters.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
@@ -21,9 +20,9 @@ namespace mojo {
 SharedQuadStatePtr CreateDefaultSQS(const gfx::Size& size) {
   SharedQuadStatePtr sqs = SharedQuadState::New();
   sqs->quad_to_target_transform = Transform::From(gfx::Transform());
-  sqs->quad_layer_bounds = Size::From(size);
-  sqs->visible_quad_layer_rect = Rect::From(gfx::Rect(size));
-  sqs->clip_rect = Rect::From(gfx::Rect(size));
+  sqs->quad_layer_bounds = size;
+  sqs->visible_quad_layer_rect = gfx::Rect(size);
+  sqs->clip_rect = gfx::Rect(size);
   sqs->is_clipped = false;
   sqs->opacity = 1.f;
   sqs->blend_mode = mus::mojom::SkXfermode::kSrc_Mode;
@@ -37,8 +36,8 @@ PassPtr CreateDefaultPass(int id, const gfx::Rect& rect) {
   render_pass_id.layer_id = 1;
   render_pass_id.index = id;
   pass->id = render_pass_id.Clone();
-  pass->output_rect = Rect::From(rect);
-  pass->damage_rect = Rect::From(rect);
+  pass->output_rect = rect;
+  pass->damage_rect = rect;
   pass->transform_to_root_target = Transform::From(gfx::Transform());
   pass->has_transparent_background = false;
   return pass;