Move StringPiece to libandroidfw

libandroidfw needs to make use of StringPiece, so
move it to libandroidfw and update all code referencing
StringPiece in aapt2.

Test: make libandroidfw_tests libaapt2_tests
Change-Id: I68d7f0fc7c651b048d9d1f5e7971f10ef5349fa1

1 files changed, 10 insertions, 5 deletions

diff --git a/tools/aapt2/util/Util.cpp b/tools/aapt2/util/Util.cpp
index d5c0c8a7a5fe..cf2232254ec4 100644
--- a/tools/aapt2/util/Util.cpp
+++ b/tools/aapt2/util/Util.cpp
@@ -15,9 +15,6 @@
  */
 
 #include "util/Util.h"
-#include "util/BigBuffer.h"
-#include "util/Maybe.h"
-#include "util/StringPiece.h"
 
 #include <utils/Unicode.h>
 #include <algorithm>
@@ -25,6 +22,14 @@
 #include <string>
 #include <vector>
 
+#include "androidfw/StringPiece.h"
+
+#include "util/BigBuffer.h"
+#include "util/Maybe.h"
+
+using android::StringPiece;
+using android::StringPiece16;
+
 namespace aapt {
 namespace util {
 
@@ -36,7 +41,7 @@ static std::vector<std::string> SplitAndTransform(
   StringPiece::const_iterator current;
   do {
     current = std::find(start, end, sep);
-    parts.emplace_back(str.substr(start, current).ToString());
+    parts.emplace_back(str.substr(start, current).to_string());
     if (f) {
       std::string& part = parts.back();
       std::transform(part.begin(), part.end(), part.begin(), f);
@@ -162,7 +167,7 @@ Maybe<std::string> GetFullyQualifiedClassName(const StringPiece& package,
   }
 
   if (util::IsJavaClassName(classname)) {
-    return classname.ToString();
+    return classname.to_string();
   }
 
   if (package.empty()) {