Remove unnecessary ExceptionCode.h inclusion

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

 /*
  * Copyright (c) 2013, 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/animation/Animation.h"
 
 #include "core/animation/AnimationClock.h"
 #include "core/animation/AnimationTimeline.h"
 #include "core/animation/ElementAnimations.h"
 #include "core/animation/KeyframeEffect.h"
 #include "core/dom/Document.h"
-#include "core/dom/ExceptionCode.h"
 #include "core/dom/QualifiedName.h"
 #include "core/testing/DummyPageHolder.h"
 #include "platform/weborigin/KURL.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 class AnimationAnimationTest : public ::testing::Test {
 protected:
     void SetUp() override
@@ skipping 767 matching lines @@
     EXPECT_EQ(Animation::Idle, animation->playStateInternal());
     EXPECT_TRUE(std::isnan(animation->currentTime()));
     EXPECT_TRUE(std::isnan(animation->startTime()));
     animation->pause();
     EXPECT_EQ(Animation::Pending, animation->playStateInternal());
     EXPECT_EQ(0, animation->currentTime());
     EXPECT_TRUE(std::isnan(animation->startTime()));
 }
 
 } // namespace blink