[WIP NOT FOR COMMIT] Switch Android to libc++

base/android/jni_array.cc

Index: base/android/jni_array.cc
diff --git a/base/android/jni_array.cc b/base/android/jni_array.cc
index 3c064138381d580a12a77062d3d90a5abd21ac32..c5c820ee97b50b03b51cf7f87705878978d7fa00 100644
--- a/base/android/jni_array.cc
+++ b/base/android/jni_array.cc
@@ -39,7 +39,7 @@ ScopedJavaLocalRef<jintArray> ToJavaIntArray(
 
 ScopedJavaLocalRef<jintArray> ToJavaIntArray(
     JNIEnv* env, const std::vector<int>& ints) {
-  return ToJavaIntArray(env, ints.begin(), ints.size());
+  return ToJavaIntArray(env, &ints[0], ints.size());
 }
 
 ScopedJavaLocalRef<jlongArray> ToJavaLongArray(
@@ -58,7 +58,7 @@ ScopedJavaLocalRef<jlongArray> ToJavaLongArray(
 // Returns a new Java long array converted from the given int64 array.
 BASE_EXPORT ScopedJavaLocalRef<jlongArray> ToJavaLongArray(
     JNIEnv* env, const std::vector<int64>& longs) {
-  return ToJavaLongArray(env, longs.begin(), longs.size());
+  return ToJavaLongArray(env, &longs[0], longs.size());
 }
 
 ScopedJavaLocalRef<jobjectArray> ToJavaArrayOfByteArray(