Remove Matrix4::load(Matrix4&)

bug:22320446

Change-Id: Id6d1cc9b4aea828b0cdf622ad672064d72671f8d
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 7a56d42..e63a579 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -1141,7 +1141,7 @@
 
     // Transform and alpha always deferred, since they are used by state operations
     // (Note: saveLayer/restore use colorFilter and alpha, so we just save restore everything)
-    state.mMatrix.load(*currentMatrix);
+    state.mMatrix = *currentMatrix;
     state.mAlpha = currentSnapshot()->alpha;
 
     // always store/restore, since these are just pointers