Move DrawInfo out from GrDrawTarget and rename to GrVertices.

src/gpu/GrDrawTarget.cpp

Index: src/gpu/GrDrawTarget.cpp
diff --git a/src/gpu/GrDrawTarget.cpp b/src/gpu/GrDrawTarget.cpp
index 7ae2c99825109125117da824b5b99e9a52f1b7f3..a45aca8a72e8338416e184e85a882d7101931906 100644
--- a/src/gpu/GrDrawTarget.cpp
+++ b/src/gpu/GrDrawTarget.cpp
@@ -26,25 +26,6 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
-GrDrawTarget::DrawInfo& GrDrawTarget::DrawInfo::operator =(const DrawInfo& di) {
-    fPrimitiveType  = di.fPrimitiveType;
-    fStartVertex    = di.fStartVertex;
-    fStartIndex     = di.fStartIndex;
-    fVertexCount    = di.fVertexCount;
-    fIndexCount     = di.fIndexCount;
-
-    fInstanceCount          = di.fInstanceCount;
-    fVerticesPerInstance    = di.fVerticesPerInstance;
-    fIndicesPerInstance     = di.fIndicesPerInstance;
-
-    fVertexBuffer.reset(di.vertexBuffer());
-    fIndexBuffer.reset(di.indexBuffer());
-
-    return *this;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
 #define DEBUG_INVAL_BUFFER 0xdeadcafe
 #define DEBUG_INVAL_START_IDX -1