re-land hide get/setLocalMatrix

This reverts commit b1d702a43b07934f5b001b1b09db2c57ede909a1.

TBR=scroggo@google.com

Author: reed@google.com

Review URL: https://codereview.chromium.org/279903002

git-svn-id: http://skia.googlecode.com/svn/trunk@14702 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/core/SkPictureShader.cpp b/src/core/SkPictureShader.cpp
index 300a653..ecb86e7 100644
--- a/src/core/SkPictureShader.cpp
+++ b/src/core/SkPictureShader.cpp
@@ -56,11 +56,7 @@
     SkASSERT(fPicture && fPicture->width() > 0 && fPicture->height() > 0);
 
     SkMatrix m;
-    if (this->hasLocalMatrix()) {
-        m.setConcat(matrix, this->getLocalMatrix());
-    } else {
-        m = matrix;
-    }
+    m.setConcat(matrix, this->getLocalMatrix());
     if (localM) {
         m.preConcat(*localM);
     }