ART: Move to libbase StringPrintf

Remove ART's StringPrintf implementation. Fix up clients. Add
missing includes where necessary.

Test: m test-art-host
Change-Id: I564038d5868595ac3bb88d641af1000cea940e5a
diff --git a/runtime/native/dalvik_system_DexFile.cc b/runtime/native/dalvik_system_DexFile.cc
index 1a77072..cd0e55f 100644
--- a/runtime/native/dalvik_system_DexFile.cc
+++ b/runtime/native/dalvik_system_DexFile.cc
@@ -18,9 +18,10 @@
 
 #include <sstream>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 #include "base/stl_util.h"
-#include "base/stringprintf.h"
 #include "class_linker.h"
 #include "common_throws.h"
 #include "compiler_filter.h"
@@ -43,6 +44,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static bool ConvertJavaArrayToDexFiles(
     JNIEnv* env,
     jobject arrayObject,