use tryAllocPixels to check the result, allocPixels to require success

Source/web/tests/WebFrameTest.cpp

Index: Source/web/tests/WebFrameTest.cpp
diff --git a/Source/web/tests/WebFrameTest.cpp b/Source/web/tests/WebFrameTest.cpp
index 629eec70fd68d5de57cecfe4a7073e72187ea154..d934ff59cb27df5acccfa3acaa914a0fa771dbd6 100644
--- a/Source/web/tests/WebFrameTest.cpp
+++ b/Source/web/tests/WebFrameTest.cpp
@@ -2194,7 +2194,7 @@ TEST_F(WebFrameTest, pageScaleFactorScalesPaintClip)
     webViewHelper.webView()->setPageScaleFactor(0.5);
 
     SkBitmap bitmap;
-    ASSERT_TRUE(bitmap.allocN32Pixels(200, 200));
+    bitmap.allocN32Pixels(200, 200);
     bitmap.eraseColor(0);
     SkCanvas canvas(bitmap);
 
@@ -5824,7 +5824,7 @@ static void nodeImageTestValidation(const blink::IntSize& referenceBitmapSize, b
 {
     // 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);