[#1] Delete reduntdant 19 header files in ui/gfx (8 of 19 by this)

cc/output/software_output_device.h

Index: cc/output/software_output_device.h
diff --git a/cc/output/software_output_device.h b/cc/output/software_output_device.h
index e8de5b905702b8f1b8d139e824f4e72e0717524d..df33c1ec29219f9679c6140869a81877fee86ffe 100644
--- a/cc/output/software_output_device.h
+++ b/cc/output/software_output_device.h
@@ -11,9 +11,9 @@
 #include "skia/ext/refptr.h"
 // TODO(robertphillips): change this to "class SkBaseDevice;"
 #include "third_party/skia/include/core/SkDevice.h"
+#include "ui/gfx/geometry/vector2d.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
-#include "ui/gfx/vector2d.h"
 
 class SkBitmap;
 class SkCanvas;