Move CursorList to its own file.

third_party/WebKit/Source/core/style/StyleRareInheritedData.h

Index: third_party/WebKit/Source/core/style/StyleRareInheritedData.h
diff --git a/third_party/WebKit/Source/core/style/StyleRareInheritedData.h b/third_party/WebKit/Source/core/style/StyleRareInheritedData.h
index 87b05bd26aa782a03407cbfe22056a5d17580472..ca3f63ba55d1bec8a5ae5e10052b72a957d2d41f 100644
--- a/third_party/WebKit/Source/core/style/StyleRareInheritedData.h
+++ b/third_party/WebKit/Source/core/style/StyleRareInheritedData.h
@@ -29,6 +29,7 @@
 #include "core/css/StyleAutoColor.h"
 #include "core/css/StyleColor.h"
 #include "core/style/AppliedTextDecorationList.h"
+#include "core/style/CursorList.h"
 #include "core/style/TextSizeAdjust.h"
 #include "platform/Length.h"
 #include "platform/graphics/Color.h"
@@ -41,14 +42,11 @@
 
 namespace blink {
 
-class CursorData;
 class QuotesData;
 class ShadowList;
 class StyleImage;
 class StyleInheritedVariables;
 
-typedef HeapVector<CursorData> CursorList;
-
 // This struct is for rarely used inherited CSS3, CSS2, and WebKit-specific
 // properties.  By grouping them together, we save space, and only allocate this
 // object when someone actually uses one of these properties.