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
diff --git a/tools/aapt2/process/SymbolTable.cpp b/tools/aapt2/process/SymbolTable.cpp
index 767384d..1a3da73 100644
--- a/tools/aapt2/process/SymbolTable.cpp
+++ b/tools/aapt2/process/SymbolTable.cpp
@@ -25,6 +25,8 @@
#include "ValueVisitor.h"
#include "util/Util.h"
+using android::StringPiece;
+
namespace aapt {
void SymbolTable::AppendSource(std::unique_ptr<ISymbolSource> source) {