No need to read ro.apex.updatable now

Bug: 288202251
Test: m
Test: device boots
Change-Id: I97a3c2fab69489cdfbb5103b148194d7e2ee4d1a
diff --git a/init/Android.bp b/init/Android.bp
index f62d7b7..b4184d0 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -228,7 +228,6 @@
     ],
     whole_static_libs: [
         "libcap",
-        "libcom.android.sysprop.apex",
         "libcom.android.sysprop.init",
     ],
     header_libs: ["bootimg_headers"],
diff --git a/init/mount_namespace.cpp b/init/mount_namespace.cpp
index fead371..5b53d50 100644
--- a/init/mount_namespace.cpp
+++ b/init/mount_namespace.cpp
@@ -21,7 +21,6 @@
 #include <string>
 #include <vector>
 
-#include <ApexProperties.sysprop.h>
 #include <android-base/file.h>
 #include <android-base/logging.h>
 #include <android-base/properties.h>
@@ -30,16 +29,6 @@
 
 #include "util.h"
 
-#ifndef RECOVERY
-#define ACTIVATE_FLATTENED_APEX 1
-#endif
-
-#ifdef ACTIVATE_FLATTENED_APEX
-#include <apex_manifest.pb.h>
-#include <com_android_apex.h>
-#include <selinux/android.h>
-#endif  // ACTIVATE_FLATTENED_APEX
-
 namespace android {
 namespace init {
 namespace {
@@ -77,15 +66,9 @@
     return ret;
 }
 
-static bool IsApexUpdatable() {
-    static bool updatable = android::sysprop::ApexProperties::updatable().value_or(false);
-    return updatable;
-}
-
 // In case we have two sets of APEXes (non-updatable, updatable), we need two separate mount
 // namespaces.
 static bool NeedsTwoMountNamespaces() {
-    if (!IsApexUpdatable()) return false;
     if (IsRecoveryMode()) return false;
     // In microdroid, there's only one set of APEXes in built-in directories include block devices.
     if (IsMicrodroid()) return false;
@@ -193,7 +176,7 @@
 // Switch the mount namespace of the current process from bootstrap to default OR from default to
 // bootstrap. If the current mount namespace is neither bootstrap nor default, keep it that way.
 Result<void> SwitchToMountNamespaceIfNeeded(MountNamespace target_mount_namespace) {
-    if (IsRecoveryMode() || !IsApexUpdatable()) {
+    if (IsRecoveryMode()) {
         // we don't have multiple namespaces in recovery mode or if apex is not updatable
         return {};
     }
diff --git a/init/service.cpp b/init/service.cpp
index 2945708..a0b3478 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -50,7 +50,6 @@
 #endif
 
 #ifdef INIT_FULL_SOURCES
-#include <ApexProperties.sysprop.h>
 #include <android/api-level.h>
 
 #include "mount_namespace.h"
@@ -323,7 +322,7 @@
     }
 
 #if INIT_FULL_SOURCES
-    static bool is_apex_updatable = android::sysprop::ApexProperties::updatable().value_or(false);
+    static bool is_apex_updatable = true;
 #else
     static bool is_apex_updatable = false;
 #endif