Merge "AAPT Files - Permit invariant filepaths for getting file names" am: 0ba2a37eaf am: c8b5598a14 am: b568a8202c am: 4b7dd9fced

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1884590

Change-Id: Ibcb2b129b94db1d3a83160c2b413792c24509c79

tools/aapt2/util/Files.cpp

@@ -154,7 +154,7 @@ StringPiece GetFilename(const StringPiece& path) {
   const char* end = path.end();
   const char* last_dir_sep = path.begin();
   for (const char* c = path.begin(); c != end; ++c) {
-    if (*c == sDirSep) {
+    if (*c == sDirSep || *c == sInvariantDirSep) {
       last_dir_sep = c + 1;
     }
   }

tools/aapt2/util/Files.h

@@ -41,6 +41,8 @@ constexpr const char sDirSep = '/';
 constexpr const char sPathSep = ':';
 #endif
 
+constexpr const char sInvariantDirSep = '/';
+
 enum class FileType {
   kUnknown = 0,
   kNonexistant,