Cleanup of SSE optimization files.

src/opts/SkBitmapProcState_opts_SSE2.h

Index: src/opts/SkBitmapProcState_opts_SSE2.h
diff --git a/src/opts/SkBitmapProcState_opts_SSE2.h b/src/opts/SkBitmapProcState_opts_SSE2.h
index 46e35a0f96f69bde7f09d770907296675ced050c..82c5cc8d6e1493f8efd09cba890fdfc0b27ec790 100644
--- a/src/opts/SkBitmapProcState_opts_SSE2.h
+++ b/src/opts/SkBitmapProcState_opts_SSE2.h
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2009 The Android Open Source Project
  *
@@ -6,6 +5,8 @@
  * found in the LICENSE file.
  */
 
+#ifndef SkBitmapProcState_opts_SSE2_DEFINED
+#define SkBitmapProcState_opts_SSE2_DEFINED
 
 #include "SkBitmapProcState.h"
 
@@ -24,7 +25,9 @@ void ClampX_ClampY_nofilter_scale_SSE2(const SkBitmapProcState& s,
 void ClampX_ClampY_filter_affine_SSE2(const SkBitmapProcState& s,
                                       uint32_t xy[], int count, int x, int y);
 void ClampX_ClampY_nofilter_affine_SSE2(const SkBitmapProcState& s,
-                                       uint32_t xy[], int count, int x, int y);
+                                        uint32_t xy[], int count, int x, int y);
 void S32_D16_filter_DX_SSE2(const SkBitmapProcState& s,
-                                  const uint32_t* xy,
-                                  int count, uint16_t* colors);
+                            const uint32_t* xy,
+                            int count, uint16_t* colors);
+
+#endif