Style bikeshed - remove extraneous whitespace

tools/sk_tool_utils.h

Index: tools/sk_tool_utils.h
diff --git a/tools/sk_tool_utils.h b/tools/sk_tool_utils.h
index 1e67afb6d2a5e6f851a041a7cb90e948d995173a..1d80731fd4a67f86e267a7d7f21abcd30b9d1a81 100644
--- a/tools/sk_tool_utils.h
+++ b/tools/sk_tool_utils.h
@@ -167,13 +167,13 @@ namespace sk_tool_utils {
         static void SetTempMark(TopoTestNode* node) { node->fTempMark = true; }
         static void ResetTempMark(TopoTestNode* node) { node->fTempMark = false; }
         static bool IsTempMarked(TopoTestNode* node) { return node->fTempMark; }
-        static void Output(TopoTestNode* node, int outputPos) { 
+        static void Output(TopoTestNode* node, int outputPos) {
             SkASSERT(-1 != outputPos);
-            node->fOutputPos = outputPos; 
+            node->fOutputPos = outputPos;
         }
         static bool WasOutput(TopoTestNode* node) { return (-1 != node->fOutputPos); }
         static int NumDependencies(TopoTestNode* node) { return node->fDependencies.count(); }
-        static TopoTestNode* Dependency(TopoTestNode* node, int index) { 
+        static TopoTestNode* Dependency(TopoTestNode* node, int index) {
             return node->fDependencies[index];
         }