Finish removing WebKitSystemInterface from Blink.

Source/core/platform/graphics/mac/ComplexTextControllerCoreText.mm

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "core/platform/graphics/mac/ComplexTextController.h"
 
 #include "core/platform/graphics/Font.h"
 #include "core/platform/graphics/FontCache.h"
 #include "core/platform/graphics/TextRun.h"
-#include "core/platform/mac/WebCoreSystemInterface.h"
 
 #include <ApplicationServices/ApplicationServices.h>
 
+// Forward declare Mac SPIs.
+extern "C" {
+// Request for public API: rdar://13803619
+CTLineRef CTLineCreateWithUniCharProvider(const UniChar* (*provide)(CFIndex stringIndex, CFIndex* charCount, CFDictionaryRef* attributes, void* context), void (*dispose)(const UniChar* chars, void* context), void* context);
+}
+
 @interface WebCascadeList : NSArray {
     @private
     const WebCore::Font* _font;
     UChar32 _character;
     NSUInteger _count;
     Vector<RetainPtr<CTFontDescriptorRef>, 16> _fontDescriptors;
 }
 
 - (id)initWithFont:(const WebCore::Font*)font character:(UChar32)character;
 
@@ skipping 177 matching lines @@
 #else
         RetainPtr<CFStringRef> string(AdoptCF, CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault, cp, length, kCFAllocatorNull));
         RetainPtr<CFAttributedStringRef> attributedString(AdoptCF, CFAttributedStringCreate(kCFAllocatorDefault, string.get(), stringAttributes.get()));
         RetainPtr<CTTypesetterRef> typesetter(AdoptCF, CTTypesetterCreateWithAttributedStringAndOptions(attributedString.get(), m_run.ltr() ? ltrTypesetterOptions : rtlTypesetterOptions));
 #endif
 
         line.adoptCF(CTTypesetterCreateLine(typesetter.get(), CFRangeMake(0, 0)));
     } else {
         ProviderInfo info = { cp, length, stringAttributes.get() };
 
-        line.adoptCF(WKCreateCTLineWithUniCharProvider(&provideStringAndAttributes, 0, &info));
+        line.adoptCF(CTLineCreateWithUniCharProvider(&provideStringAndAttributes, 0, &info));
     }
 
     m_coreTextLines.append(line.get());
 
     CFArrayRef runArray = CTLineGetGlyphRuns(line.get());
 
     CFIndex runCount = CFArrayGetCount(runArray);
 
     for (CFIndex r = 0; r < runCount; r++) {
         CTRunRef ctRun = static_cast<CTRunRef>(CFArrayGetValueAtIndex(runArray, m_run.ltr() ? r : runCount - 1 - r));
@@ skipping 38 matching lines @@
             }
         }
         if (m_fallbackFonts && runFontData != m_font.primaryFont())
             m_fallbackFonts->add(fontData);
 
         m_complexTextRuns.append(ComplexTextRun::create(ctRun, runFontData, cp, stringLocation, length, runRange));
     }
 }
 
 } // namespace WebCore