Cleanup: Sanitize the order of includes under tests/

Initially this was to make sure Test.h appeared after the Sk*.h includes.

Patch generated by the following command line:

$ ~/chromium/src/tools/sort-headers.py tests/*.cpp

BUG=None
TEST=tests
R=robertphillips@google.com

Review URL: https://codereview.chromium.org/145313004

git-svn-id: http://skia.googlecode.com/svn/trunk@13177 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/ImageFilterTest.cpp b/tests/ImageFilterTest.cpp
index 3f984c4..f936a7a 100644
--- a/tests/ImageFilterTest.cpp
+++ b/tests/ImageFilterTest.cpp
@@ -5,26 +5,26 @@
  * found in the LICENSE file.
  */
 
-#include "Test.h"
 #include "SkBicubicImageFilter.h"
 #include "SkBitmap.h"
 #include "SkBitmapDevice.h"
 #include "SkBitmapSource.h"
-#include "SkCanvas.h"
-#include "SkColorMatrixFilter.h"
-#include "SkColorFilterImageFilter.h"
-#include "SkDeviceImageFilterProxy.h"
 #include "SkBlurImageFilter.h"
+#include "SkCanvas.h"
+#include "SkColorFilterImageFilter.h"
+#include "SkColorMatrixFilter.h"
+#include "SkDeviceImageFilterProxy.h"
 #include "SkDisplacementMapEffect.h"
 #include "SkDropShadowImageFilter.h"
 #include "SkLightingImageFilter.h"
+#include "SkMatrixConvolutionImageFilter.h"
 #include "SkMergeImageFilter.h"
 #include "SkMorphologyImageFilter.h"
-#include "SkMatrixConvolutionImageFilter.h"
 #include "SkOffsetImageFilter.h"
+#include "SkRect.h"
 #include "SkTileImageFilter.h"
 #include "SkXfermodeImageFilter.h"
-#include "SkRect.h"
+#include "Test.h"
 
 static const int kBitmapSize = 4;