Replace most usages of utils/Vector.h

Change-Id: I540d1b3523244d6c71fc52d6fb30555271c25644
diff --git a/libs/hwui/Patch.cpp b/libs/hwui/Patch.cpp
index 15d2ae9..500f9e9 100644
--- a/libs/hwui/Patch.cpp
+++ b/libs/hwui/Patch.cpp
@@ -206,8 +206,7 @@
 
     // Record all non empty quads
     if (hasEmptyQuads) {
-        Rect bounds(x1, y1, x2, y2);
-        quads.add(bounds);
+        quads.emplace_back(x1, y1, x2, y2);
     }
 
     mUvMapper.map(u1, v1, u2, v2);