sync: move internal_api components used by chrome/browser into internal_api/public

sync/internal_api/test/test_user_share.cc

Index: sync/internal_api/test/test_user_share.cc
diff --git a/sync/internal_api/test_user_share.cc b/sync/internal_api/test/test_user_share.cc
similarity index 75%
rename from sync/internal_api/test_user_share.cc
rename to sync/internal_api/test/test_user_share.cc
index 743f3d05b4de2b4c1359b7dccc06e1eff814f87d..c028d669f550d5bc1fb5c00c6d29b9bcc4b767d6 100644
--- a/sync/internal_api/test_user_share.cc
+++ b/sync/internal_api/test/test_user_share.cc
@@ -2,14 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "sync/internal_api/test_user_share.h"
+#include "sync/internal_api/public/test/test_user_share.h"
 
 #include "base/compiler_specific.h"
+#include "sync/test/engine/test_directory_setter_upper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace browser_sync {
 
-TestUserShare::TestUserShare() {}
+TestUserShare::TestUserShare() : dir_maker_(new TestDirectorySetterUpper()) {}
 
 TestUserShare::~TestUserShare() {
   if (user_share_.get())
@@ -18,11 +19,11 @@ TestUserShare::~TestUserShare() {
 
 void TestUserShare::SetUp() {
   user_share_.reset(new sync_api::UserShare());
-  dir_maker_.SetUp();
+  dir_maker_->SetUp();
 
   // The pointer is owned by dir_maker_, we should not be storing it in a
   // scoped_ptr.  We must be careful to ensure the scoped_ptr never deletes it.
-  user_share_->directory.reset(dir_maker_.directory());
+  user_share_->directory.reset(dir_maker_->directory());
 }
 
 void TestUserShare::TearDown() {
@@ -30,7 +31,7 @@ void TestUserShare::TearDown() {
   ignore_result(user_share_->directory.release());
 
   user_share_.reset();
-  dir_maker_.TearDown();
+  dir_maker_->TearDown();
 }
 
 sync_api::UserShare* TestUserShare::user_share() {