cc cleanup: Update paths to geometry headers

Geometry headers were moved from /ui/gfx/ to ui/gfx/geometry.
Updating includes accordingly.

BUG=395370

Review URL: https://codereview.chromium.org/660333004

Cr-Commit-Position: refs/heads/master@{#300902}
diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h
index a6448c1..1fc0989 100644
--- a/cc/trees/layer_tree_host_impl.h
+++ b/cc/trees/layer_tree_host_impl.h
@@ -35,7 +35,7 @@
 #include "cc/scheduler/draw_result.h"
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkColor.h"
-#include "ui/gfx/rect.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace cc {