Consolidate implementation of ImageBitmapRenderingContext

third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-texImage2D.html

Index: third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-texImage2D.html
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-texImage2D.html b/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-texImage2D.html
index 5d0876b67707bb353dd3ef11dc15fe0e67753f02..277360f4d1be88ace8e3e0f6ad2f8eb8ce997c63 100644
--- a/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-texImage2D.html
+++ b/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-texImage2D.html
@@ -30,11 +30,6 @@ var blob = new Blob([document.getElementById('myWorker').textContent]);
 var worker = new Worker(URL.createObjectURL(blob));
 var bitmap;
 
-var canvas = document.createElement("canvas");
-canvas.width = 128;
-canvas.height = 128;
-var ctx = canvas.getContext('bitmaprenderer');
-
 var width = 32;
 var height = 32;
 var canvas2d = document.createElement("canvas");
@@ -88,7 +83,6 @@ function runTestOnBindingTarget(bindingTarget, program, bitmap)
 
 worker.onmessage = function(msg) {
     bitmap = msg.data.bitmap;
-    ctx.transferFromImageBitmap(bitmap);
     var program = tiu.setupTexturedQuad(gl, internalFormat);
     runTestOnBindingTarget(gl.TEXTURE_2D, program, bitmap);
     testPassed("This test passed");