Move stringpiece.h and stringprintf.h to base/.

Change-Id: I7f71b4a12f99c5f81771146c66629ae5a947b229
diff --git a/src/jdwp/jdwp_adb.cc b/src/jdwp/jdwp_adb.cc
index 5cf8f3f..27f9aaa 100644
--- a/src/jdwp/jdwp_adb.cc
+++ b/src/jdwp/jdwp_adb.cc
@@ -21,9 +21,9 @@
 #include <unistd.h>
 
 #include "base/logging.h"
+#include "base/stringprintf.h"
 #include "jdwp/jdwp_handler.h"
 #include "jdwp/jdwp_priv.h"
-#include "stringprintf.h"
 
 #ifdef HAVE_ANDROID_OS
 #include "cutils/sockets.h"
diff --git a/src/jdwp/jdwp_event.cc b/src/jdwp/jdwp_event.cc
index 20d7cde..8b3964a 100644
--- a/src/jdwp/jdwp_event.cc
+++ b/src/jdwp/jdwp_event.cc
@@ -22,12 +22,12 @@
 #include <unistd.h>
 
 #include "base/logging.h"
+#include "base/stringprintf.h"
 #include "debugger.h"
 #include "jdwp/jdwp_constants.h"
 #include "jdwp/jdwp_expand_buf.h"
 #include "jdwp/jdwp_handler.h"
 #include "jdwp/jdwp_priv.h"
-#include "stringprintf.h"
 
 /*
 General notes:
diff --git a/src/jdwp/jdwp_handler.cc b/src/jdwp/jdwp_handler.cc
index c243ae2..cf5b722 100644
--- a/src/jdwp/jdwp_handler.cc
+++ b/src/jdwp/jdwp_handler.cc
@@ -34,12 +34,12 @@
 #include "atomic.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/stringprintf.h"
 #include "debugger.h"
 #include "jdwp/jdwp_constants.h"
 #include "jdwp/jdwp_event.h"
 #include "jdwp/jdwp_expand_buf.h"
 #include "jdwp/jdwp_priv.h"
-#include "stringprintf.h"
 
 namespace art {
 
diff --git a/src/jdwp/jdwp_socket.cc b/src/jdwp/jdwp_socket.cc
index 604ba83..eb1506c 100644
--- a/src/jdwp/jdwp_socket.cc
+++ b/src/jdwp/jdwp_socket.cc
@@ -27,9 +27,9 @@
 #include <unistd.h>
 
 #include "base/logging.h"
+#include "base/stringprintf.h"
 #include "jdwp/jdwp_handler.h"
 #include "jdwp/jdwp_priv.h"
-#include "stringprintf.h"
 
 #define kBasePort           8000
 #define kMaxPort            8040