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/class_linker.cc b/runtime/class_linker.cc
index 6565f6b..92da9b5 100644
--- a/runtime/class_linker.cc
+++ b/runtime/class_linker.cc
@@ -28,6 +28,8 @@
 #include <utility>
 #include <vector>
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/arena_allocator.h"
@@ -106,6 +108,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr bool kSanityCheckObjects = kIsDebugBuild;
 static constexpr bool kVerifyArtMethodDeclaringClasses = kIsDebugBuild;