Another big out-of-lining of test code. Hits a lot of gmock objects

chrome/browser/sync/syncable/syncable_mock.h

Index: chrome/browser/sync/syncable/syncable_mock.h
diff --git a/chrome/browser/sync/syncable/syncable_mock.h b/chrome/browser/sync/syncable/syncable_mock.h
index 9412fe0a9a5dccd2868b2768e33c170370694ee4..e6e09127abfa0f1898a1c94e3e3a9ee381ef9c00 100644
--- a/chrome/browser/sync/syncable/syncable_mock.h
+++ b/chrome/browser/sync/syncable/syncable_mock.h
@@ -17,9 +17,9 @@ using syncable::EntryKernel;
 
 class MockDirectory : public Directory {
  public:
-  MockDirectory() {
-    init_kernel("myk");
-  }
+  MockDirectory();
+  virtual ~MockDirectory();
+
   MOCK_METHOD1(GetEntryByHandle, syncable::EntryKernel*(int64));
 
   MOCK_METHOD2(set_last_downloadstamp, void(syncable::ModelType, int64));
@@ -30,9 +30,7 @@ class MockDirectory : public Directory {
 
 class MockSyncableWriteTransaction : public syncable::WriteTransaction {
  public:
-  explicit MockSyncableWriteTransaction(Directory *directory) :
-       WriteTransaction(directory, syncable::UNITTEST, "dontcare.cpp", 25) {
-  }
+  explicit MockSyncableWriteTransaction(Directory *directory);
 };