bug 698185 - convert coordinates properly when processing bidi runs in canvas text. r=dbaron

content/canvas/src/nsCanvasRenderingContext2D.cpp

@@ -2771,7 +2771,7 @@ struct NS_STACK_CLASS nsCanvasBidiProcessor : public nsBidiPresUtils::BidiProces
     virtual void DrawText(nscoord xOffset, nscoord width)
     {
         gfxPoint point = mPt;
-        point.x += xOffset * mAppUnitsPerDevPixel;
+        point.x += xOffset;
 
         // offset is given in terms of left side of string
         if (mTextRun->IsRightToLeft()) {

content/canvas/src/nsCanvasRenderingContext2DAzure.cpp

@@ -2975,7 +2975,7 @@ struct NS_STACK_CLASS nsCanvasBidiProcessorAzure : public nsBidiPresUtils::BidiP
   virtual void DrawText(nscoord xOffset, nscoord width)
   {
     gfxPoint point = mPt;
-    point.x += xOffset * mAppUnitsPerDevPixel;
+    point.x += xOffset;
 
     // offset is given in terms of left side of string
     if (mTextRun->IsRightToLeft()) {