Revert of fix destructor order to fix build

src/pathops/SkPathOpsTightBounds.cpp

Index: src/pathops/SkPathOpsTightBounds.cpp
diff --git a/src/pathops/SkPathOpsTightBounds.cpp b/src/pathops/SkPathOpsTightBounds.cpp
index 2f09f412f22673b7629c7dc534d5bb81872375ae..d03efeb173e1d6ba08114686fab376c43a5c1b85 100644
--- a/src/pathops/SkPathOpsTightBounds.cpp
+++ b/src/pathops/SkPathOpsTightBounds.cpp
@@ -8,10 +8,10 @@
 #include "SkPathOpsCommon.h"
 
 bool TightBounds(const SkPath& path, SkRect* result) {
-    SkChunkAlloc allocator(4096);  // FIXME: constant-ize, tune
     SkOpContour contour;
     SkOpGlobalState globalState( NULL  PATH_OPS_DEBUG_PARAMS(&contour));
     // turn path into list of segments
+    SkChunkAlloc allocator(4096);  // FIXME: constant-ize, tune
     SkOpEdgeBuilder builder(path, &contour, &allocator, &globalState);
     if (!builder.finish(&allocator)) {
         return false;