Add some plumbing for the color management of canvases

third_party/WebKit/Source/platform/graphics/UnacceleratedImageBufferSurface.cpp

Index: third_party/WebKit/Source/platform/graphics/UnacceleratedImageBufferSurface.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/UnacceleratedImageBufferSurface.cpp b/third_party/WebKit/Source/platform/graphics/UnacceleratedImageBufferSurface.cpp
index 43912debb3682b937c62d18633a0daf2f3f2967f..66d467232f11db2dca2176f649027400e2d08b71 100644
--- a/third_party/WebKit/Source/platform/graphics/UnacceleratedImageBufferSurface.cpp
+++ b/third_party/WebKit/Source/platform/graphics/UnacceleratedImageBufferSurface.cpp
@@ -38,11 +38,11 @@ class SkCanvas;
 
 namespace blink {
 
-UnacceleratedImageBufferSurface::UnacceleratedImageBufferSurface(const IntSize& size, OpacityMode opacityMode, ImageInitializationMode initializationMode)
-    : ImageBufferSurface(size, opacityMode)
+UnacceleratedImageBufferSurface::UnacceleratedImageBufferSurface(const IntSize& size, OpacityMode opacityMode, ImageInitializationMode initializationMode, sk_sp<SkColorSpace> colorSpace)
+    : ImageBufferSurface(size, opacityMode, colorSpace)
 {
     SkAlphaType alphaType = (Opaque == opacityMode) ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
-    SkImageInfo info = SkImageInfo::MakeN32(size.width(), size.height(), alphaType);
+    SkImageInfo info = SkImageInfo::MakeN32(size.width(), size.height(), alphaType, colorSpace);
     SkSurfaceProps disableLCDProps(0, kUnknown_SkPixelGeometry);
     m_surface = SkSurface::MakeRaster(info, Opaque == opacityMode ? 0 : &disableLCDProps);