Always use valid enum values in gfx::ColorSpace

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 8bb9bddca8882614957505d47eceb70e18d15af9..0456dff1f51ab522674ee913ef5aa9b62eaa48b7 100644
--- a/ui/gfx/color_space.cc
+++ b/ui/gfx/color_space.cc
@@ -12,6 +12,33 @@
 
 namespace gfx {
 
+ColorSpace::PrimaryID ColorSpace::PrimaryIDFromInt(int primary_id) {
+  if (primary_id < 0 || primary_id > static_cast<int>(PrimaryID::LAST))
+    return PrimaryID::UNKNOWN;
+  if (primary_id > static_cast<int>(PrimaryID::LAST_STANDARD_VALUE) &&
+      primary_id < 1000)
+    return PrimaryID::UNKNOWN;
+  return static_cast<PrimaryID>(primary_id);
+}
+
+ColorSpace::TransferID ColorSpace::TransferIDFromInt(int transfer_id) {
+  if (transfer_id < 0 || transfer_id > static_cast<int>(TransferID::LAST))
+    return TransferID::UNKNOWN;
+  if (transfer_id > static_cast<int>(TransferID::LAST_STANDARD_VALUE) &&
+      transfer_id < 1000)
+    return TransferID::UNKNOWN;
+  return static_cast<TransferID>(transfer_id);
+}
+
+ColorSpace::MatrixID ColorSpace::MatrixIDFromInt(int matrix_id) {
+  if (matrix_id < 0 || matrix_id > static_cast<int>(MatrixID::LAST))
+    return MatrixID::UNKNOWN;
+  if (matrix_id > static_cast<int>(MatrixID::LAST_STANDARD_VALUE) &&
+      matrix_id < 1000)
+    return MatrixID::UNKNOWN;
+  return static_cast<MatrixID>(matrix_id);
+}
+
 ColorSpace::ColorSpace() {
   memset(custom_primary_matrix_, 0, sizeof(custom_primary_matrix_));
 }
@@ -28,6 +55,15 @@ ColorSpace::ColorSpace(PrimaryID primaries,
   // TODO: Set profile_id_
 }
 
+ColorSpace::ColorSpace(int primaries, int transfer, int matrix, RangeID range)
+    : primaries_(PrimaryIDFromInt(primaries)),
+      transfer_(TransferIDFromInt(transfer)),
+      matrix_(MatrixIDFromInt(matrix)),
+      range_(range) {
+  memset(custom_primary_matrix_, 0, sizeof(custom_primary_matrix_));
+  // TODO: Set profile_id_
+}
+
 // static
 ColorSpace ColorSpace::CreateSRGB() {
   return ColorSpace(PrimaryID::BT709, TransferID::IEC61966_2_1, MatrixID::RGB,