Remove excessive headers from WebCore/{editing,fileapi,history,html,loader,page}
https://bugs.webkit.org/show_bug.cgi?id=173769

Reviewed by Simon Fraser.

No new tests needed.

* css/CSSFontFaceSource.cpp:
* editing/DictationCommand.cpp:
* editing/Editor.h:
* editing/VisiblePosition.h:
* editing/VisibleUnits.h:
* fileapi/BlobBuilder.h:
* history/PageCache.h:
* html/DOMURL.h:
* html/HTMLCollection.h:
* html/HTMLMediaElement.cpp:
* html/HTMLMediaElement.h:
* html/HTMLPlugInImageElement.cpp:
* html/StepRange.h:
* html/canvas/CanvasRenderingContext.h:
* html/canvas/CanvasRenderingContext2D.h:
* html/parser/HTMLDocumentParser.cpp:
* html/parser/HTMLElementStack.h:
* html/parser/HTMLInputStream.h:
* html/shadow/MediaControlElements.cpp:
* html/shadow/MediaControls.cpp:
* html/shadow/MediaControls.h:
* html/track/TrackListBase.h:
* html/track/VTTCue.h:
* html/track/WebVTTParser.cpp:
* html/track/WebVTTParser.h:
* loader/CrossOriginPreflightChecker.cpp:
* loader/DocumentThreadableLoader.cpp:
* loader/FrameLoaderClient.h:
* loader/LinkPreloadResourceClients.h:
* loader/LoadTiming.h:
* loader/ThreadableLoaderClientWrapper.h:
* loader/WorkerThreadableLoader.h:
* loader/cache/CachedResourceLoader.h:
* loader/cache/CachedResourceRequest.h:
* loader/cache/CachedSVGDocument.h:
* loader/cache/CachedTextTrack.h:
* loader/icon/IconLoader.cpp:
* page/AlternativeTextClient.h:
* page/CaptionUserPreferences.cpp:
* page/CaptionUserPreferences.h:
* page/ContextMenuClient.h:
* page/MainFrame.h:
* page/Page.h:
* page/PageGroup.h:
* page/PerformanceEntry.h:
* page/PerformanceResourceTiming.h:
* page/ResourceUsageOverlay.cpp:
* page/ResourceUsageOverlay.h:
* page/UserContentController.h:
* page/UserContentProvider.h:
* page/animation/AnimationBase.h:
* page/animation/CSSPropertyAnimation.h:
* page/animation/CompositeAnimation.h:
* page/scrolling/ScrollingCoordinator.h:
* xml/XSLTProcessorLibxslt.cpp:
* xml/parser/XMLDocumentParserLibxml2.cpp:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@218748 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/loader/DocumentThreadableLoader.cpp b/Source/WebCore/loader/DocumentThreadableLoader.cpp
index 72e5678..494999c 100644
--- a/Source/WebCore/loader/DocumentThreadableLoader.cpp
+++ b/Source/WebCore/loader/DocumentThreadableLoader.cpp
@@ -52,6 +52,7 @@
 #include "RuntimeEnabledFeatures.h"
 #include "SchemeRegistry.h"
 #include "SecurityOrigin.h"
+#include "SharedBuffer.h"
 #include "SubresourceIntegrity.h"
 #include "SubresourceLoader.h"
 #include "ThreadableLoaderClient.h"