@hide DPM global proxy settings

They don't work as advertised, so remove from SDK.

Bug: 3460938

Change-Id: I87f80ebf38b228a4085630f1c2526c1d86b93dd7
diff --git a/core/java/android/app/admin/DeviceAdminInfo.java b/core/java/android/app/admin/DeviceAdminInfo.java
index ec4ec89..1c7eb98 100644
--- a/core/java/android/app/admin/DeviceAdminInfo.java
+++ b/core/java/android/app/admin/DeviceAdminInfo.java
@@ -109,6 +109,7 @@
      *
      * <p>To control this policy, the device admin must have a "set-global-proxy"
      * tag in the "uses-policies" section of its meta-data.
+     * @hide
      */
     public static final int USES_POLICY_SETS_GLOBAL_PROXY = 5;
 
@@ -363,7 +364,7 @@
      * the given policy control.  The possible policy identifier inputs are:
      * {@link #USES_POLICY_LIMIT_PASSWORD}, {@link #USES_POLICY_WATCH_LOGIN},
      * {@link #USES_POLICY_RESET_PASSWORD}, {@link #USES_POLICY_FORCE_LOCK},
-     * {@link #USES_POLICY_WIPE_DATA}, {@link #USES_POLICY_SETS_GLOBAL_PROXY},
+     * {@link #USES_POLICY_WIPE_DATA},
      * {@link #USES_POLICY_EXPIRE_PASSWORD}, {@link #USES_ENCRYPTED_STORAGE}.
      */
     public boolean usesPolicy(int policyIdent) {
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 3f3aa74..d71a7a3 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -1028,6 +1028,7 @@
      * @param exclusionList a list of domains to be excluded from the global proxy.
      * @return returns null if the proxy was successfully set, or a {@link ComponentName}
      *            of the device admin that sets thew proxy otherwise.
+     * @hide
      */
     public ComponentName setGlobalProxy(ComponentName admin, Proxy proxySpec,
             List<String> exclusionList ) {
@@ -1080,6 +1081,7 @@
      * Returns the component name setting the global proxy.
      * @return ComponentName object of the device admin that set the global proxy, or
      *            null if no admin has set the proxy.
+     * @hide
      */
     public ComponentName getGlobalProxyAdmin() {
         if (mService != null) {