Add Make[backend] calls for creating GrContexts

Docs-Preview: https://skia.org/?cl=26369
Bug: skia:
Change-Id: I460ee63e466f85b05918479f068a2e5ca2d70550
Reviewed-on: https://skia-review.googlesource.com/26369
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/include/gpu/gl/GrGLInterface.h b/include/gpu/gl/GrGLInterface.h
index 56e655d..f178532 100644
--- a/include/gpu/gl/GrGLInterface.h
+++ b/include/gpu/gl/GrGLInterface.h
@@ -17,8 +17,8 @@
 /**
  * Rather than depend on platform-specific GL headers and libraries, we require
  * the client to provide a struct of GL function pointers. This struct can be
- * specified per-GrContext as a parameter to GrContext::Create. If NULL is
- * passed to Create then a "default" GL interface is created. If the default is
+ * specified per-GrContext as a parameter to GrContext::MakeGL. If NULL is
+ * passed to MakeGL then a "default" GL interface is created. If the default is
  * also NULL GrContext creation will fail.
  *
  * The default interface is returned by GrGLDefaultInterface. This function's