Android: Simplify isTablet and InterfaceRegistrars

services/shape_detection/android/java/src/org/chromium/shape_detection/FaceDetectionImplGmsCore.java

Index: services/shape_detection/android/java/src/org/chromium/shape_detection/FaceDetectionImplGmsCore.java
diff --git a/services/shape_detection/android/java/src/org/chromium/shape_detection/FaceDetectionImplGmsCore.java b/services/shape_detection/android/java/src/org/chromium/shape_detection/FaceDetectionImplGmsCore.java
index e0c8394777a985ecf56c6aa41cf96285a93df1e6..12f18dbb0c87a8528f74528b40015e5670a3f050 100644
--- a/services/shape_detection/android/java/src/org/chromium/shape_detection/FaceDetectionImplGmsCore.java
+++ b/services/shape_detection/android/java/src/org/chromium/shape_detection/FaceDetectionImplGmsCore.java
@@ -4,7 +4,6 @@
 
 package org.chromium.shape_detection;
 
-import android.content.Context;
 import android.graphics.PointF;
 import android.util.SparseArray;
 
@@ -13,6 +12,7 @@ import com.google.android.gms.vision.face.Face;
 import com.google.android.gms.vision.face.FaceDetector;
 import com.google.android.gms.vision.face.Landmark;
 
+import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 import org.chromium.gfx.mojom.RectF;
 import org.chromium.mojo.system.MojoException;
@@ -36,8 +36,9 @@ public class FaceDetectionImplGmsCore implements FaceDetection {
     private final boolean mFastMode;
     private final FaceDetector mFaceDetector;
 
-    FaceDetectionImplGmsCore(Context context, FaceDetectorOptions options) {
-        FaceDetector.Builder builder = new FaceDetector.Builder(context);
+    FaceDetectionImplGmsCore(FaceDetectorOptions options) {
+        FaceDetector.Builder builder =
+                new FaceDetector.Builder(ContextUtils.getApplicationContext());
         mMaxFaces = Math.min(options.maxDetectedFaces, MAX_FACES);
         mFastMode = options.fastMode;