Display linear-srgb color managed canvas

ui/gfx/icc_profile.cc

Index: ui/gfx/icc_profile.cc
diff --git a/ui/gfx/icc_profile.cc b/ui/gfx/icc_profile.cc
index 118a071124a06c7c064c1f5f20bf596429affda3..88cf912c080aa40cd94a48bb078c4652fae762a1 100644
--- a/ui/gfx/icc_profile.cc
+++ b/ui/gfx/icc_profile.cc
@@ -42,6 +42,9 @@ ICCProfile& ICCProfile::operator=(ICCProfile&& other) = default;
 ICCProfile& ICCProfile::operator=(const ICCProfile& other) = default;
 ICCProfile::~ICCProfile() = default;
 
+// Turn off color correct rendering  by default.
+bool ICCProfile::color_correct_rendering_ = false;
+
 bool ICCProfile::operator==(const ICCProfile& other) const {
   return valid_ == other.valid_ && data_ == other.data_;
 }
@@ -79,6 +82,8 @@ ICCProfile ICCProfile::FromData(const char* data, size_t size) {
 #if !defined(OS_WIN) && !defined(OS_MACOSX) && !defined(USE_X11)
 // static
 ICCProfile ICCProfile::FromBestMonitor() {
+  if (color_correct_rendering_)
+    return gfx::ICCProfile::FromColorSpace(gfx::ColorSpace::CreateSRGB());
   return ICCProfile();
 }
 #endif
@@ -105,8 +110,11 @@ const std::vector<char>& ICCProfile::GetData() const {
 }
 
 ColorSpace ICCProfile::GetColorSpace() const {
-  if (!valid_)
+  if (!valid_) {
+    if (color_correct_rendering_)
+      return gfx::ColorSpace::CreateSRGB();
     return gfx::ColorSpace();
+  }
 
   ColorSpace color_space(ColorSpace::PrimaryID::CUSTOM,
                          ColorSpace::TransferID::CUSTOM,
@@ -174,4 +182,8 @@ bool ICCProfile::IsValidProfileLength(size_t length) {
   return length >= kMinProfileLength && length <= kMaxProfileLength;
 }
 
+void ICCProfile::SetColorCorrectRendering(bool color_correct_rendering) {
+  color_correct_rendering_ = color_correct_rendering;
+}
+
 }  // namespace gfx