use tryAllocPixels to check the result, allocPixels to require success

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 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 2176 matching lines @@
     // doesn't cause compositing
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     // Set <1 page scale so that the clip rect should be larger than
     // the viewport size as passed into resize().
     webViewHelper.webView()->setPageScaleFactor(0.5);
 
     SkBitmap bitmap;
-    ASSERT_TRUE(bitmap.allocN32Pixels(200, 200));
+    bitmap.allocN32Pixels(200, 200);
     bitmap.eraseColor(0);
     SkCanvas canvas(bitmap);
 
     blink::GraphicsContext context(&canvas);
     context.setRegionTrackingMode(GraphicsContext::RegionTrackingOpaque);
 
     EXPECT_EQ_RECT(blink::IntRect(0, 0, 0, 0), context.opaqueRegion().asRect());
 
     blink::FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     blink::IntRect paintRect(0, 0, 200, 200);
@@ skipping 3609 matching lines @@
     webViewHelper.initializeAndLoad(m_baseURL + "foo.html", true);
     WebFrame* frame = webViewHelper.webView()->mainFrame();
     FrameTestHelpers::reloadFrameIgnoringCache(frame);
     EXPECT_EQ(WebURLRequest::ReloadBypassingCache, frame->dataSource()->request().cachePolicy());
 }
 
 static void nodeImageTestValidation(const blink::IntSize& referenceBitmapSize, blink::DragImage* dragImage)
 {
     // Prepare the reference bitmap.
     SkBitmap bitmap;
-    ASSERT_TRUE(bitmap.allocN32Pixels(referenceBitmapSize.width(), referenceBitmapSize.height()));
+    bitmap.allocN32Pixels(referenceBitmapSize.width(), referenceBitmapSize.height());
     SkCanvas canvas(bitmap);
     canvas.drawColor(SK_ColorGREEN);
 
     EXPECT_EQ(referenceBitmapSize.width(), dragImage->size().width());
     EXPECT_EQ(referenceBitmapSize.height(), dragImage->size().height());
     const SkBitmap& dragBitmap = dragImage->bitmap();
     SkAutoLockPixels lockPixel(dragBitmap);
     EXPECT_EQ(0, memcmp(bitmap.getPixels(), dragBitmap.getPixels(), bitmap.getSize()));
 }
 
@@ skipping 341 matching lines @@
     EXPECT_EQ(1u, frameClient.navigationalDataReceivedCount());
 
     // Neither should a page reload.
     localFrame->reload();
     EXPECT_EQ(4u, frameClient.provisionalLoadCount());
     EXPECT_FALSE(frameClient.wasLastProvisionalLoadATransition());
     EXPECT_EQ(1u, frameClient.navigationalDataReceivedCount());
 }
 
 } // namespace