Deep copy SkPath parameter to PathCache task

bug:15440706
Change-Id: I2b5b25f620df838cb1155cc8502d86ad3644c212
diff --git a/libs/hwui/PathCache.cpp b/libs/hwui/PathCache.cpp
index 97eb583..ae48608 100644
--- a/libs/hwui/PathCache.cpp
+++ b/libs/hwui/PathCache.cpp
@@ -338,7 +338,7 @@
 
     float left, top, offset;
     uint32_t width, height;
-    PathCache::computePathBounds(t->path, &t->paint, left, top, offset, width, height);
+    PathCache::computePathBounds(&t->path, &t->paint, left, top, offset, width, height);
 
     PathTexture* texture = t->texture;
     texture->left = left;
@@ -349,7 +349,7 @@
 
     if (width <= mMaxTextureSize && height <= mMaxTextureSize) {
         SkBitmap* bitmap = new SkBitmap();
-        drawPath(t->path, &t->paint, *bitmap, left, top, offset, width, height);
+        drawPath(&t->path, &t->paint, *bitmap, left, top, offset, width, height);
         t->setResult(bitmap);
     } else {
         texture->width = 0;