From 7ce90af518de98221787732fd8508abdff32e79e Mon Sep 17 00:00:00 2001
From: John Reck <jreck@google.com>
Date: Thu, 5 Mar 2020 16:25:41 -0800
Subject: [PATCH] Deprecate long-obsolete android:anyDensity

This API exists for compatibility with pre-Donut applications
that were not properly density aware. As such, there's no
current reason to use this. So deprecate it.

Bug: 150869482
Test: builds
Change-Id: Ie12957988d5f5d292277a291a20b565c2e3ef46e
---
 api/current.txt                                   | 4 ++--
 core/java/android/content/pm/ApplicationInfo.java | 4 ++++
 core/res/res/values/attrs_manifest.xml            | 6 +++---
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/api/current.txt b/api/current.txt
index 02b87342329c2..e9cb9ee1b759f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -315,7 +315,7 @@ package android {
     field public static final int animationOrder = 16843214; // 0x10101ce
     field @Deprecated public static final int animationResolution = 16843546; // 0x101031a
     field public static final int antialias = 16843034; // 0x101011a
-    field public static final int anyDensity = 16843372; // 0x101026c
+    field @Deprecated public static final int anyDensity = 16843372; // 0x101026c
     field public static final int apduServiceBanner = 16843757; // 0x10103ed
     field public static final int apiKey = 16843281; // 0x1010211
     field public static final int appCategory = 16844101; // 0x1010545
@@ -11469,7 +11469,7 @@ package android.content.pm {
     field public static final int FLAG_SUPPORTS_LARGE_SCREENS = 2048; // 0x800
     field public static final int FLAG_SUPPORTS_NORMAL_SCREENS = 1024; // 0x400
     field public static final int FLAG_SUPPORTS_RTL = 4194304; // 0x400000
-    field public static final int FLAG_SUPPORTS_SCREEN_DENSITIES = 8192; // 0x2000
+    field @Deprecated public static final int FLAG_SUPPORTS_SCREEN_DENSITIES = 8192; // 0x2000
     field public static final int FLAG_SUPPORTS_SMALL_SCREENS = 512; // 0x200
     field public static final int FLAG_SUPPORTS_XLARGE_SCREENS = 524288; // 0x80000
     field public static final int FLAG_SUSPENDED = 1073741824; // 0x40000000
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 4c6fef2e1856e..a15afe04201b0 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -247,7 +247,11 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
      * accommodate different screen densities.  Corresponds to
      * {@link android.R.styleable#AndroidManifestSupportsScreens_anyDensity
      * android:anyDensity}.
+     *
+     * @deprecated Set by default when targeting API 4 or higher and apps
+     *             should not set this to false.
      */
+    @Deprecated
     public static final int FLAG_SUPPORTS_SCREEN_DENSITIES = 1<<13;
     
     /**
diff --git a/core/res/res/values/attrs_manifest.xml b/core/res/res/values/attrs_manifest.xml
index 08dca62de6100..c2451319bdc8c 100644
--- a/core/res/res/values/attrs_manifest.xml
+++ b/core/res/res/values/attrs_manifest.xml
@@ -2266,9 +2266,9 @@
              a newer platform that supports more screens. -->
         <attr name="resizeable" format="boolean" />
         <!-- Indicates whether the application can accommodate any screen
-             density.  Older applications are assumed to not be able to,
-             new ones able to.  You can explicitly supply your abilities
-             here. -->
+             density. This is assumed true if targetSdkVersion is 4 or higher.
+             @deprecated Should always be true by default and not overridden.
+              -->
         <attr name="anyDensity" format="boolean" />
     </declare-styleable>