Bug 1077120 - Remove gfxContext::HasError(). r=Bas

gfx/thebes/gfxContext.cpp

@@ -1159,13 +1159,6 @@ gfxContext::PointInStroke(const gfxPoint& pt)
                                     Matrix());
 }
 
-bool
-gfxContext::HasError()
-{
-  // As far as this is concerned, an Azure context is never in error.
-  return false;
-}
-
 void
 gfxContext::RoundedRectangle(const gfxRect& rect,
                              const gfxCornerSizes& corners,

gfx/thebes/gfxContext.h

@@ -84,11 +84,6 @@ public:
 
     mozilla::gfx::DrawTarget *GetDrawTarget() { return mDT; }
 
-    /**
-     * Returns true if the cairo context is in an error state.
-     */
-    bool HasError();
-
     /**
      ** State
      **/

layout/svg/nsSVGOuterSVGFrame.cpp

@@ -619,8 +619,6 @@ nsDisplayOuterSVG::Paint(nsDisplayListBuilder* aBuilder,
   nsSVGUtils::PaintFrameWithEffects(mFrame, aContext, tm, &contentAreaDirtyRect);
   aContext->ThebesContext()->Restore();
 
-  NS_ASSERTION(!aContext->ThebesContext()->HasError(), "Cairo in error state");
-
 #if defined(DEBUG) && defined(SVG_DEBUG_PAINT_TIMING)
   PRTime end = PR_Now();
   printf("SVG Paint Timing: %f ms\n", (end-start)/1000.0);