Add more detail to Dst Color Space UMA

third_party/WebKit/Source/platform/graphics/BitmapImageMetrics.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BitmapImageMetrics_h
 #define BitmapImageMetrics_h
 
 #include "platform/PlatformExport.h"
 #include "platform/graphics/ImageOrientation.h"
 #include "third_party/skia/include/core/SkColorSpace.h"
@@ skipping 18 matching lines @@
     };
 
     enum Gamma {
         // Values synced with 'Gamma' in src/tools/metrics/histograms/histograms.xml
         GammaLinear = 0,
         GammaSRGB = 1,
         Gamma2Dot2 = 2,
         GammaNonStandard = 3,
         GammaNull = 4,
         GammaFail = 5,
-        GammaEnd = GammaFail + 1,
+        GammaInvalid = 6,
+        GammaExponent = 7,
+        GammaTable = 8,
+        GammaParametric = 9,
+        GammaNamed = 10,
+        GammaEnd = GammaNamed + 1,
     };
 
     static void countDecodedImageType(const String& type);
     static void countImageOrientation(const ImageOrientationEnum);
     static void countGamma(SkColorSpace*);
 };
 
 } // namespace blink
 
 #endif