Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@8568 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/pathops/SkQuarticRoot.cpp b/src/pathops/SkQuarticRoot.cpp
index 09a92c6..596d2a2 100644
--- a/src/pathops/SkQuarticRoot.cpp
+++ b/src/pathops/SkQuarticRoot.cpp
@@ -73,7 +73,7 @@
     if (oneHint) {
         SkASSERT(approximately_zero(t4 + t3 + t2 + t1 + t0));  // 1 is one root
         // note that -C == A + B + D + E
-        int num = SkDCubic::RootsReal(t4, t4 + t3, -(t1 + t0), -t0, roots);  
+        int num = SkDCubic::RootsReal(t4, t4 + t3, -(t1 + t0), -t0, roots);
         for (int i = 0; i < num; ++i) {
             if (approximately_equal(roots[i], 1)) {
                 return num;