Cleanup: Update the path to gfx rect headers.

The geometry headers were moved from /ui/gfx/ to ui/gfx/geometry, so
we are updating the include paths to fix this.

BUG=395370
TEST=compiles
[email protected],[email protected]

Review URL: https://codereview.chromium.org/823133004

Cr-Commit-Position: refs/heads/master@{#309814}
diff --git a/ui/base/touch/selection_bound.cc b/ui/base/touch/selection_bound.cc
index 2102ef24..da606233 100644
--- a/ui/base/touch/selection_bound.cc
+++ b/ui/base/touch/selection_bound.cc
@@ -8,7 +8,7 @@
 #include "cc/output/viewport_selection_bound.h"
 #include "ui/base/touch/selection_bound.h"
 #include "ui/gfx/geometry/point_conversions.h"
-#include "ui/gfx/rect.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace ui {