Update OS X to use scoped_refptr<T>::get() rather than implicit "operator T*"

Update OS X to use scoped_refptr<T>::get() rather than implicit "operator T*"

Fixes a number of cases either not caught by the automated tool or that have
recently regressed.

BUG=206189
TBR=darin

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=209554

[Ryan Sleevi, 2013-07-01 19:55:45]

TBR while burning down the edge cases on the non-Clang platforms.

[commit-bot: I haz the power, 2013-07-01 19:56:02]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rsleevi@chromium.org/18346006/1

[commit-bot: I haz the power, 2013-07-01 23:56:28]

Failed to apply patch for
content/browser/indexed_db/indexed_db_callbacks_wrapper.cc:
While running patch -p1 --forward --force --no-backup-if-mismatch;
  can't find file to patch at input line 6
  Perhaps you used the wrong -p or --strip option?
  The text leading up to this was:
  --------------------------
  |Index: content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
  |diff --git a/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
b/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
  |index
ff49398d3cda6b3fbe291ee938ec34767c63a161..a8e443aa1bb3c9eb69d19c3fe82cd742e04e2764
100644
  |--- a/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
  |+++ b/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
  --------------------------
  No file to patch.  Skipping patch.
  1 out of 1 hunk ignored

Patch:       content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
Index: content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
diff --git a/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
b/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
index
ff49398d3cda6b3fbe291ee938ec34767c63a161..a8e443aa1bb3c9eb69d19c3fe82cd742e04e2764
100644
--- a/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
+++ b/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
@@ -35,7 +35,7 @@ void
IndexedDBCallbacksWrapper::OnSuccess(scoped_refptr<IndexedDBCursor> cursor,
                                           const IndexedDBKey& primary_key,
                                           std::vector<char>* value) {
   DCHECK(callbacks_);
-  callbacks_->onSuccess(cursor, key, primary_key, value);
+  callbacks_->onSuccess(cursor.get(), key, primary_key, value);
   callbacks_.reset();
 }

[Ryan Sleevi, 2013-07-02 00:14:59]

Committed patchset #2 manually as r209554 (presubmit successful).