Revert of Shape detection unittests mac (QR and Face) in GPU bots

services/shape_detection/face_detection_impl_mac.mm

Index: services/shape_detection/face_detection_impl_mac.mm
diff --git a/services/shape_detection/face_detection_impl_mac.mm b/services/shape_detection/face_detection_impl_mac.mm
index 151e0a7ce8666a6d51627393af66d0329c01b90b..b8539f0d2c3475c99496eaedcae991a27e05e4a3 100644
--- a/services/shape_detection/face_detection_impl_mac.mm
+++ b/services/shape_detection/face_detection_impl_mac.mm
@@ -3,6 +3,8 @@
 // found in the LICENSE file.
 
 #include "services/shape_detection/face_detection_impl_mac.h"
+
+#import <QuartzCore/QuartzCore.h>
 
 #include "base/mac/scoped_cftyperef.h"
 #include "media/capture/video/scoped_result_callback.h"
@@ -37,12 +39,10 @@
 
 FaceDetectionImplMac::FaceDetectionImplMac(
     shape_detection::mojom::FaceDetectorOptionsPtr options) {
-  NSString* const accuracy =
-      options->fast_mode ? CIDetectorAccuracyHigh : CIDetectorAccuracyLow;
-  NSDictionary* const detector_options = @{CIDetectorAccuracy : accuracy};
+  NSDictionary* const opts = @{CIDetectorAccuracy : CIDetectorAccuracyHigh};
   detector_.reset([[CIDetector detectorOfType:CIDetectorTypeFace
                                       context:nil
-                                      options:detector_options] retain]);
+                                      options:opts] retain]);
 }
 
 FaceDetectionImplMac::~FaceDetectionImplMac() {}