One more API on hidden API light greylist

Report from the wild.

Bug: 64382372
Test: make
Change-Id: Ia7285fc5240df1e3142a162f5bf71870383f3020
diff --git a/config/hiddenapi-light-greylist.txt b/config/hiddenapi-light-greylist.txt
index e45d66e..f3997a4 100644
--- a/config/hiddenapi-light-greylist.txt
+++ b/config/hiddenapi-light-greylist.txt
@@ -565,6 +565,7 @@
 Landroid/content/res/ColorStateList;->mColors:[I
 Landroid/content/res/ColorStateList;->mDefaultColor:I
 Landroid/content/res/ColorStateList;->mFactory:Landroid/content/res/ColorStateList$ColorStateListFactory;
+Landroid/content/res/CompatibilityInfo;->applicationScale:F
 Landroid/content/res/CompatibilityInfo;->DEFAULT_COMPATIBILITY_INFO:Landroid/content/res/CompatibilityInfo;
 Landroid/content/res/DrawableCache;->getInstance(JLandroid/content/res/Resources;Landroid/content/res/Resources$Theme;)Landroid/graphics/drawable/Drawable;
 Landroid/content/res/ObbInfo;->salt:[B