Add #include <algorithm> to code that is missing it.

Source/platform/graphics/ColorSpace.cpp

 /*
  * Copyright (c) 2008, Google Inc. All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. 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
@@ skipping 16 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "platform/graphics/ColorSpace.h"
 
 #include "wtf/MathExtras.h"
+#include <algorithm>
 
 namespace blink {
 
 namespace ColorSpaceUtilities {
 
 static const uint8_t* getLinearRgbLUT()
 {
     static uint8_t linearRgbLUT[256];
     static bool initialized;
     if (!initialized) {
@@ skipping 51 matching lines @@
     const uint8_t* lookupTable = getConversionLUT(dstColorSpace, srcColorSpace);
     if (!lookupTable)
         return srcColor;
 
     return Color(lookupTable[srcColor.red()], lookupTable[srcColor.green()], lookupTable[srcColor.blue()], srcColor.alpha());
 }
 
 } // namespace ColorSpaceUtilities
 
 } // namespace blink