[LyX/master] Remove unused method

[Jean-Marc Lasgouttes]

commit 4c90183e4d476730ea297438782cf0d8f47dc149
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date:   Mon Feb 18 16:03:38 2019 +0100

    Remove unused method
---
 src/insets/RenderBase.h |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/src/insets/RenderBase.h b/src/insets/RenderBase.h
index cc1973e..4fb3f84 100644
--- a/src/insets/RenderBase.h
+++ b/src/insets/RenderBase.h
@@ -37,8 +37,6 @@ public:
        virtual void metrics(MetricsInfo & mi, Dimension & dim) const = 0;
        /// draw inset and update (xo, yo)-cache
        virtual void draw(PainterInfo & pi, int x, int y) const = 0;
-       ///
-       Dimension const & dimension() const { return dim_; }
 
        /// render state, exact meaning of state is render-specific
        void setRenderState(bool state) { state_ = state; }