Fix style errors in core/html/shadow/.

third_party/WebKit/Source/core/html/shadow/SliderThumbElement.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * 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.
@@ skipping 13 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/html/shadow/SliderThumbElement.h"
 
+#include "core/dom/shadow/ShadowRoot.h"
 #include "core/events/Event.h"
 #include "core/events/MouseEvent.h"
-#include "core/dom/shadow/ShadowRoot.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/forms/StepRange.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/html/shadow/ShadowElementNames.h"
 #include "core/input/EventHandler.h"
 #include "core/layout/LayoutSliderContainer.h"
 #include "core/layout/LayoutSliderThumb.h"
 #include "core/layout/LayoutTheme.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 inline static bool hasVerticalAppearance(HTMLInputElement* input)
 {
-    ASSERT(input->layoutObject());
+    DCHECK(input->layoutObject());
     const ComputedStyle& sliderStyle = input->layoutObject()->styleRef();
 
     return sliderStyle.appearance() == SliderVerticalPart;
 }
 
 inline SliderThumbElement::SliderThumbElement(Document& document)
     : HTMLDivElement(document)
     , m_inDragMode(false)
 {
 }
@@ skipping 144 matching lines @@
     MouseEvent* mouseEvent = toMouseEvent(event);
     bool isLeftButton = mouseEvent->button() == LeftButton;
     const AtomicString& eventType = event->type();
 
     // We intentionally do not call event->setDefaultHandled() here because
     // MediaControlTimelineElement::defaultEventHandler() wants to handle these
     // mouse events.
     if (eventType == EventTypeNames::mousedown && isLeftButton) {
         startDragging();
         return;
-    } else if (eventType == EventTypeNames::mouseup && isLeftButton) {
+    }
+    if (eventType == EventTypeNames::mouseup && isLeftButton) {
         stopDragging();
         return;
-    } else if (eventType == EventTypeNames::mousemove) {
+    }
+    if (eventType == EventTypeNames::mousemove) {
         if (m_inDragMode)
             setPositionFromPoint(mouseEvent->absoluteLocation());
         return;
     }
 
     HTMLDivElement::defaultEventHandler(event);
 }
 
 bool SliderThumbElement::willRespondToMouseMoveEvents()
 {
@@ skipping 91 matching lines @@
     case MediaVolumeSliderThumbPart:
     case MediaFullScreenVolumeSliderPart:
     case MediaFullScreenVolumeSliderThumbPart:
         return mediaSliderContainer;
     default:
         return sliderContainer;
     }
 }
 
 } // namespace blink