Refactoring Buffers

BUG=angle:681
Change-Id: I6c3809e0b9468dfe38465c55759c2572c21485da
Reviewed-on: https://chromium-review.googlesource.com/204896
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index b0425bd..34d6a24 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -3729,7 +3729,7 @@
         {
             const gl::VertexAttribute &vertexAttrib = getVertexAttribState(attribIndex);
             gl::Buffer *boundBuffer = vertexAttrib.buffer.get();
-            if (vertexAttrib.enabled && boundBuffer && boundBuffer->mapped())
+            if (vertexAttrib.enabled && boundBuffer && boundBuffer->isMapped())
             {
                 return true;
             }
@@ -3738,7 +3738,7 @@
     else if (target == GL_ELEMENT_ARRAY_BUFFER)
     {
         Buffer *elementBuffer = getElementArrayBuffer();
-        return (elementBuffer && elementBuffer->mapped());
+        return (elementBuffer && elementBuffer->isMapped());
     }
     else if (target == GL_TRANSFORM_FEEDBACK_BUFFER)
     {