aconfig: rename namespace -> package

What used to be referred to as a namespace is now called a package.

This CL is a semantic change only.

Bug: 285000854
Test: m nothing
Test: atest aconfig.test
Change-Id: If3fca67c415af75b44f316e16666b97089407069
diff --git a/tools/aconfig/templates/cpp.template b/tools/aconfig/templates/cpp.template
index ae8b59f..deb5012 100644
--- a/tools/aconfig/templates/cpp.template
+++ b/tools/aconfig/templates/cpp.template
@@ -1,18 +1,18 @@
-#ifndef {namespace}_HEADER_H
-#define {namespace}_HEADER_H
-#include "{namespace}.h"
+#ifndef {package}_HEADER_H
+#define {package}_HEADER_H
+#include "{package}.h"
 {{ if readwrite }}
 #include <server_configurable_flags/get_flags.h>
 using namespace server_configurable_flags;
 {{ endif }}
-namespace {namespace} \{
+namespace {package} \{
     {{ for item in class_elements}}
     class {item.flag_name} \{
         public:
             virtual const bool value() \{
                 {{ if item.readwrite- }}
                 return GetServerConfigurableFlag(
-                    "{namespace}",
+                    "{package}",
                     "{item.flag_name}",
                     "{item.default_value}") == "true";
                 {{ -else- }}
diff --git a/tools/aconfig/templates/java.template b/tools/aconfig/templates/java.template
index 30c7ad7..44c470c 100644
--- a/tools/aconfig/templates/java.template
+++ b/tools/aconfig/templates/java.template
@@ -1,4 +1,4 @@
-package aconfig.{namespace};
+package aconfig.{package};
 {{ if readwrite }}
 import android.provider.DeviceConfig;
 {{ endif }}
@@ -7,7 +7,7 @@
     public static boolean {item.method_name}() \{
         {{ if item.readwrite- }}
         return DeviceConfig.getBoolean(
-            "{namespace}",
+            "{package}",
             "{item.feature_name}__{item.flag_name}",
             {item.default_value}
         );
diff --git a/tools/aconfig/templates/rust.template b/tools/aconfig/templates/rust.template
index d7f4e8d..a3c58c0 100644
--- a/tools/aconfig/templates/rust.template
+++ b/tools/aconfig/templates/rust.template
@@ -16,7 +16,7 @@
 {{- if parsed_flag.is_read_write -}}
 #[inline(always)]
 pub fn r#{parsed_flag.fn_name}() -> bool \{
-    flags_rust::GetServerConfigurableFlag("{namespace}", "{parsed_flag.name}", "false") == "true"
+    flags_rust::GetServerConfigurableFlag("{package}", "{parsed_flag.name}", "false") == "true"
 }
 
 {{ endif -}}