color: Don't use QCMS for transforms unless necessary

gpu/ipc/client/gpu_memory_buffer_impl_io_surface.cc

Index: gpu/ipc/client/gpu_memory_buffer_impl_io_surface.cc
diff --git a/gpu/ipc/client/gpu_memory_buffer_impl_io_surface.cc b/gpu/ipc/client/gpu_memory_buffer_impl_io_surface.cc
index e594ded6e81f2a9a53be95300ecd03eeeb48507b..37bd2ea6cf31c2994e2894970e6e0f88190a8957 100644
--- a/gpu/ipc/client/gpu_memory_buffer_impl_io_surface.cc
+++ b/gpu/ipc/client/gpu_memory_buffer_impl_io_surface.cc
@@ -116,15 +116,20 @@ void GpuMemoryBufferImplIOSurface::SetColorSpaceForScanout(
   if (color_space == color_space_)
     return;
   color_space_ = color_space;
-  std::vector<char> icc_profile =
-      gfx::ICCProfile::FromColorSpace(color_space).GetData();
-  if (icc_profile.size()) {
-    base::ScopedCFTypeRef<CFDataRef> cf_data_icc_profile(CFDataCreate(
-        nullptr, reinterpret_cast<const UInt8*>(icc_profile.data()),
-        icc_profile.size()));
-    IOSurfaceSetValue(io_surface_, CFSTR("IOSurfaceColorSpace"),
-                      cf_data_icc_profile);
+
+  // Retrieve the ICC profile data.
+  gfx::ICCProfile icc_profile;
+  if (!color_space_.GetICCProfile(&icc_profile)) {
+    DLOG(ERROR) << "Failed to set color space for scanout: no ICC profile.";
+    return;
   }
+
+  // Package it as a CFDataRef and send it to the IOSurface.
+  base::ScopedCFTypeRef<CFDataRef> cf_data_icc_profile(CFDataCreate(
+      nullptr, reinterpret_cast<const UInt8*>(icc_profile.GetData().data()),
+      icc_profile.GetData().size()));
+  IOSurfaceSetValue(io_surface_, CFSTR("IOSurfaceColorSpace"),
+                    cf_data_icc_profile);
 }
 
 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplIOSurface::GetHandle() const {