Remove unnecessary headers from StyleBuilderConverter.cpp

Bug: None
Change-Id: I4f7fb1e3a682cfddd951a08266d8239efc4f1970
Reviewed-on: https://chromium-review.googlesource.com/663536Reviewed-by: Rune Lillesveen <rune@opera.com>
Commit-Queue: Gyuyoung Kim <gyuyoung.kim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#501596}

third_party/WebKit/Source/core/css/resolver/StyleBuilderConverter.cpp

@@ -30,7 +30,6 @@
 
 #include "build/build_config.h"
 #include "core/css/BasicShapeFunctions.h"
-#include "core/css/CSSBasicShapeValues.h"
 #include "core/css/CSSColorValue.h"
 #include "core/css/CSSContentDistributionValue.h"
 #include "core/css/CSSCustomIdentValue.h"
@@ -38,31 +37,19 @@
 #include "core/css/CSSFontFeatureValue.h"
 #include "core/css/CSSFontStyleRangeValue.h"
 #include "core/css/CSSFontVariationValue.h"
-#include "core/css/CSSFunctionValue.h"
 #include "core/css/CSSGridAutoRepeatValue.h"
-#include "core/css/CSSGridLineNamesValue.h"
-#include "core/css/CSSIdentifierValue.h"
 #include "core/css/CSSPathValue.h"
 #include "core/css/CSSPrimitiveValueMappings.h"
 #include "core/css/CSSQuadValue.h"
 #include "core/css/CSSReflectValue.h"
 #include "core/css/CSSShadowValue.h"
-#include "core/css/CSSStringValue.h"
 #include "core/css/CSSURIValue.h"
-#include "core/css/CSSValuePair.h"
 #include "core/css/resolver/FilterOperationResolver.h"
 #include "core/css/resolver/StyleResolverState.h"
 #include "core/css/resolver/TransformBuilder.h"
 #include "core/frame/LocalFrame.h"
-#include "core/frame/UseCounter.h"
-#include "core/style/ClipPathOperation.h"
 #include "core/style/ComputedStyle.h"
-#include "core/style/TextSizeAdjust.h"
 #include "core/svg/SVGURIReference.h"
-#include "platform/fonts/FontCache.h"
-#include "platform/transforms/RotateTransformOperation.h"
-#include "platform/transforms/ScaleTransformOperation.h"
-#include "platform/transforms/TranslateTransformOperation.h"
 
 namespace blink {