use tryAllocPixels to check the result, allocPixels to require success

Source/web/tests/WebViewTest.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 288 matching lines @@
     WebView* webView = m_webViewHelper.initialize();
 
     // Set WebView background to green with alpha.
     webView->setBaseBackgroundColor(kAlphaGreen);
     webView->settings()->setShouldClearDocumentBackground(false);
     webView->resize(WebSize(kWidth, kHeight));
     webView->layout();
 
     // Set canvas background to red with alpha.
     SkBitmap bitmap;
-    ASSERT_TRUE(bitmap.allocN32Pixels(kWidth, kHeight));
+    bitmap.allocN32Pixels(kWidth, kHeight);
     SkCanvas canvas(bitmap);
     canvas.clear(kAlphaRed);
 
     blink::GraphicsContext context(&canvas);
 
     // Paint the root of the main frame in the way that CompositedLayerMapping would.
     blink::FrameView* view = m_webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     blink::RenderLayer* rootLayer = view->renderView()->layer();
     blink::IntRect paintRect(0, 0, kWidth, kHeight);
     blink::LayerPaintingInfo paintingInfo(rootLayer, paintRect, blink::PaintBehaviorNormal, blink::LayoutSize());
@@ skipping 1859 matching lines @@
     loadFrame(webView->mainFrame(), url);
 
     blink::FrameView* frameView = m_webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
 
     // Auto-resizing used to ASSERT(needsLayout()) in RenderBlockFlow::layout. This EXPECT is
     // merely a dummy. The real test is that we don't trigger asserts in debug builds.
     EXPECT_FALSE(frameView->needsLayout());
 };
 
 } // namespace