Use proper namespace in skia/ext

third_party/WebKit/Source/platform/scroll/ScrollbarThemeMacNonOverlayAPI.mm

 /*
  * Copyright (C) 2013 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 85 matching lines @@
     if (!scrollbar.enabled())
         trackInfo.enableState = kThemeTrackDisabled;
     else
         trackInfo.enableState = scrollbar.isScrollableAreaActive() ? kThemeTrackActive : kThemeTrackInactive;
 
     if (!hasButtons(scrollbar))
         trackInfo.enableState = kThemeTrackNothingToScroll;
     trackInfo.trackInfo.scrollbar.pressState = scrollbarPartToHIPressedState(scrollbar.pressedPart());
 
     SkCanvas* canvas = context.canvas();
-    CGAffineTransform currentCTM = gfx::SkMatrixToCGAffineTransform(canvas->getTotalMatrix());
+    CGAffineTransform currentCTM = skia::SkMatrixToCGAffineTransform(canvas->getTotalMatrix());
 
     // The Aqua scrollbar is buggy when rotated and scaled.  We will just draw into a bitmap if we detect a scale or rotation.
     bool canDrawDirectly = currentCTM.a == 1.0f && currentCTM.b == 0.0f && currentCTM.c == 0.0f && (currentCTM.d == 1.0f || currentCTM.d == -1.0f);
     OwnPtr<ImageBuffer> imageBuffer;
     SkCanvas* drawingCanvas;
     if (!canDrawDirectly) {
         trackInfo.bounds = IntRect(IntPoint(), scrollbar.frameRect().size());
 
         IntRect bufferRect(scrollbar.frameRect());
         bufferRect.intersect(cullRect.m_rect);
         bufferRect.move(-scrollbar.frameRect().x(), -scrollbar.frameRect().y());
 
         imageBuffer = ImageBuffer::create(bufferRect.size());
         if (!imageBuffer)
             return true;
 
         drawingCanvas = imageBuffer->canvas();
     } else {
         drawingCanvas = canvas;
     }
 
     // Draw the track and its thumb.
-    gfx::SkiaBitLocker bitLocker(
+    skia::SkiaBitLocker bitLocker(
         drawingCanvas,
         ThemeMac::inflateRectForAA(scrollbar.frameRect()),
         canDrawDirectly ? context.deviceScaleFactor() : 1.0f);
     CGContextRef cgContext = bitLocker.cgContext();
     HIThemeDrawTrack(&trackInfo, 0, cgContext, kHIThemeOrientationNormal);
 
     IntRect tickmarkTrackRect = trackRect(scrollbar, false);
     if (!canDrawDirectly) {
         tickmarkTrackRect.setX(0);
         tickmarkTrackRect.setY(0);
@@ skipping 170 matching lines @@
         return IntRect(scrollbar.x() + startWidth, scrollbar.y(), scrollbar.width() - totalWidth, thickness);
     return IntRect(scrollbar.x(), scrollbar.y() + startWidth, thickness, scrollbar.height() - totalWidth);
 }
 
 int ScrollbarThemeMacNonOverlayAPI::minimumThumbLength(const ScrollbarThemeClient& scrollbar)
 {
     return cThumbMinLength[scrollbar.controlSize()];
 }
 
 }