Replace ASSERT with DCHECK in platform/

third_party/WebKit/Source/platform/DragImageTest.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 42 matching lines @@
  public:
   static PassRefPtr<TestImage> Create(sk_sp<SkImage> image) {
     return AdoptRef(new TestImage(image));
   }
 
   static PassRefPtr<TestImage> Create(const IntSize& size) {
     return AdoptRef(new TestImage(size));
   }
 
   IntSize Size() const override {
-    ASSERT(image_);
+    DCHECK(image_);
 
     return IntSize(image_->width(), image_->height());
   }
 
   sk_sp<SkImage> ImageForCurrentFrame() override { return image_; }
 
   bool CurrentFrameKnownToBeOpaque(
       MetadataMode = kUseCurrentMetadata) override {
     return false;
   }
@@ skipping 100 matching lines @@
       test_image.Get(), kDoNotRespectImageOrientation, 1, kInterpolationNone);
   ASSERT_TRUE(drag_image);
   drag_image->Scale(2, 2);
   const SkBitmap& drag_bitmap = drag_image->Bitmap();
   for (int x = 0; x < drag_bitmap.width(); ++x)
     for (int y = 0; y < drag_bitmap.height(); ++y)
       EXPECT_EQ(expected_bitmap.getColor(x, y), drag_bitmap.getColor(x, y));
 }
 
 }  // namespace blink