Generation of sdk/lib files from 45 roll

tools/dom/templates/html/impl/impl_CanvasRenderingContext2D.darttemplate

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of $LIBRARYNAME;
 
 abstract class CanvasRenderingContext {
   CanvasElement get canvas;
 }
 
@@ skipping 41 matching lines @@
       [bool anticlockwise = false]) {
     // TODO(terry): This should not be needed: dartbug.com/20939.
 $if DART2JS
     JS('void', '#.arc(#, #, #, #, #, #)', this, x, y, radius, startAngle,
        endAngle, anticlockwise);
 $else
     _arc(x, y, radius, startAngle, endAngle, anticlockwise);
 $endif
   }
 
+  @DomName('CanvasRenderingContext2D.createPatternFromImage')
+  CanvasPattern createPatternFromImage(ImageElement image, String repetitionType) =>
+$if DART2JS
+    JS('CanvasPattern', '#.createPattern(#, #)', this, image, repetitionType);
+$else
+    createPattern(image, repetitionType);
+$endif
+
   /**
    * Draws an image from a CanvasImageSource to an area of this canvas.
    *
    * The image will be drawn to an area of this canvas defined by
    * [destRect]. [sourceRect] defines the region of the source image that is
    * drawn.
    * If [sourceRect] is not provided, then
    * the entire rectangular image from [source] will be drawn to this context.
    *
    * If the image is larger than canvas
@@ skipping 288 matching lines @@
     JS('void', '#.fill(#)', this, winding);
   }
 $endif
 
   /** Deprecated always returns 1.0 */
   @DomName('CanvasRenderingContext2D.webkitBackingStorePixelRation')
   @Experimental()
   @deprecated
   double get backingStorePixelRatio => 1.0;
 }