Move xfa/src up to xfa/.

xfa/fxgraphics/pre.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef XFA_SRC_FXGRAPHICS_PRE_H_
-#define XFA_SRC_FXGRAPHICS_PRE_H_
+#ifndef XFA_FXGRAPHICS_PRE_H_
+#define XFA_FXGRAPHICS_PRE_H_
 
 enum {
   FX_CONTEXT_None = 0,
   FX_CONTEXT_Device,
 };
 enum { FX_COLOR_None = 0, FX_COLOR_Solid, FX_COLOR_Pattern, FX_COLOR_Shading };
 enum { FX_PATTERN_None = 0, FX_PATTERN_Bitmap, FX_PATTERN_Hatch };
 enum { FX_SHADING_None = 0, FX_SHADING_Axial, FX_SHADING_Radial };
 
 #define FX_HATCHSTYLE_Total 53
@@ skipping 557 matching lines @@
 #define FX_START_TIMER        \
   NSTimeInterval start, stop; \
   start = [NSDate timeIntervalSinceReferenceDate];
 #define FX_STOP_TIMER                             \
   stop = [NSDate timeIntervalSinceReferenceDate]; \
   NSTimeInterval duration = stop - start;         \
   printf("duration is %f millisecond\n", duration * 1000);
 #else
 #endif
 
-#endif  // XFA_SRC_FXGRAPHICS_PRE_H_
+#endif  // XFA_FXGRAPHICS_PRE_H_