color: Add --force-color-profile command line flag

ui/gfx/color_space.cc

Index: ui/gfx/color_space.cc
diff --git a/ui/gfx/color_space.cc b/ui/gfx/color_space.cc
index ef58e58039468528d7b56fd2683f8f2926a03bb7..fe4fde75bd6239509fc9b47138e21bc431d12e02 100644
--- a/ui/gfx/color_space.cc
+++ b/ui/gfx/color_space.cc
@@ -533,7 +533,7 @@ void ColorSpace::GetPrimaryMatrix(SkMatrix44* to_XYZD50) const {
 
     case ColorSpace::PrimaryID::BT709:
       // BT709 is our default case. Put it after the switch just
-      // in case we somehow get an id which is not listed in the switch.
+      // in case we somhow get an id which is not listed in the switch.
       // (We don't want to use "default", because we want the compiler
       //  to tell us if we forgot some enum values.)
       primaries.fRX = 0.640f;
@@ -580,6 +580,17 @@ void ColorSpace::GetPrimaryMatrix(SkMatrix44* to_XYZD50) const {
       primaries.fWY = 0.3290f;
       break;
 
+    case ColorSpace::PrimaryID::APPLE_GENERIC_RGB:
+      primaries.fRX = 0.63002f;
+      primaries.fRY = 0.34000f;
+      primaries.fGX = 0.29505f;
+      primaries.fGY = 0.60498f;
+      primaries.fBX = 0.15501f;
+      primaries.fBY = 0.07701f;
+      primaries.fWX = 0.3127f;
+      primaries.fWY = 0.3290f;
+      break;
+
     case ColorSpace::PrimaryID::FILM:
       primaries.fRX = 0.681f;
       primaries.fRY = 0.319f;
@@ -683,6 +694,9 @@ bool ColorSpace::GetTransferFunction(SkColorSpaceTransferFn* fn) const {
     case ColorSpace::TransferID::LINEAR:
     case ColorSpace::TransferID::LINEAR_HDR:
       return true;
+    case ColorSpace::TransferID::GAMMA18:
+      fn->fG = 1.801f;
+      return true;
     case ColorSpace::TransferID::GAMMA22:
       fn->fG = 2.2f;
       return true;