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/ClipCacheTest.cpp b/tests/ClipCacheTest.cpp
index 15a1332..77f0137 100644
--- a/tests/ClipCacheTest.cpp
+++ b/tests/ClipCacheTest.cpp
@@ -8,9 +8,9 @@
 #include "Test.h"
 // This is a GR test
 #if SK_SUPPORT_GPU
+#include "../../src/gpu/GrClipMaskManager.h"
 #include "GrContextFactory.h"
 #include "SkGpuDevice.h"
-#include "../../src/gpu/GrClipMaskManager.h"
 
 static const int X_SIZE = 12;
 static const int Y_SIZE = 12;