Revert "AAPT2: Auto-version adaptive-icon XML"

This reverts commit 5b7337f77cf036dda2c7218ccf22dedc774dcf76.

Bug: 63579299
Test: none
Change-Id: Ib617c4edfc16eeae3507b59b2debeae4f8bbf9a5
diff --git a/tools/aapt2/link/Linkers.h b/tools/aapt2/link/Linkers.h
index 493b6b1..5527f90 100644
--- a/tools/aapt2/link/Linkers.h
+++ b/tools/aapt2/link/Linkers.h
@@ -23,7 +23,6 @@
 #include "android-base/macros.h"
 
 #include "Resource.h"
-#include "ResourceTable.h"
 #include "SdkConstants.h"
 #include "process/IResourceTableConsumer.h"
 #include "xml/XmlDom.h"
@@ -42,19 +41,17 @@
   ResourceNameRef resource;
 };
 
-// Determines whether a versioned resource should be created. If a versioned resource already
-// exists, it takes precedence.
+/**
+ * Determines whether a versioned resource should be created. If a versioned
+ * resource already exists, it takes precedence.
+ */
 bool ShouldGenerateVersionedResource(const ResourceEntry* entry, const ConfigDescription& config,
                                      const ApiVersion sdk_version_to_generate);
 
-// Finds the next largest ApiVersion of `config` for values defined for `entry`.
+// Finds the next largest ApiVersion of the config which is identical to the given config except
+// for sdkVersion.
 ApiVersion FindNextApiVersionForConfig(const ResourceEntry* entry, const ConfigDescription& config);
 
-// Finds the next largest ApiVersion of the config pointed to by the iterator `start`.
-ApiVersion FindNextApiVersionForConfigInSortedVector(
-    std::vector<std::unique_ptr<ResourceConfigValue>>::const_iterator start,
-    std::vector<std::unique_ptr<ResourceConfigValue>>::const_iterator end);
-
 class AutoVersioner : public IResourceTableConsumer {
  public:
   AutoVersioner() = default;