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/SdkConstants.cpp b/tools/aapt2/SdkConstants.cpp
index c7f920a..e806714 100644
--- a/tools/aapt2/SdkConstants.cpp
+++ b/tools/aapt2/SdkConstants.cpp
@@ -21,6 +21,8 @@
#include <unordered_map>
#include <vector>
+using android::StringPiece;
+
namespace aapt {
static const char* sDevelopmentSdkCodeName = "O";