Reduce strictness of length animation DCHECK

third_party/WebKit/Source/core/animation/CSSLengthInterpolationType.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/animation/CSSLengthInterpolationType.h"
 
 #include "core/animation/LengthInterpolationFunctions.h"
 #include "core/animation/LengthPropertyFunctions.h"
 #include "core/animation/css/CSSAnimatableValueFactory.h"
 #include "core/css/CSSCalculationValue.h"
@@ skipping 140 matching lines @@
 #if DCHECK_IS_ON()
     // Assert that setting the length on ComputedStyle directly is identical to
     // the StyleBuilder code path. This check is useful for catching differences
     // in clamping behaviour.
     Length before;
     Length after;
     DCHECK(LengthPropertyFunctions::getLength(cssProperty(), style, before));
     StyleBuilder::applyProperty(cssProperty(), state,
                                 *CSSValue::create(length, zoom));
     DCHECK(LengthPropertyFunctions::getLength(cssProperty(), style, after));
-    DCHECK_EQ(before.type(), after.type());
-    if (before.isSpecified()) {
-      const float kSlack = 0.1;
-      float delta =
-          floatValueForLength(after, 100) - floatValueForLength(before, 100);
-      DCHECK_LT(std::abs(delta), kSlack);
-    }
+    DCHECK(before.isSpecified());
+    DCHECK(after.isSpecified());
+    const float kSlack = 0.1;
+    float delta =
+        floatValueForLength(after, 100) - floatValueForLength(before, 100);
+    DCHECK_LT(std::abs(delta), kSlack);
 #endif
     return;
   }
   StyleBuilder::applyProperty(cssProperty(), state,
                               *CSSValue::create(length, zoom));
 }
 
 }  // namespace blink