Export of internal Abseil changes

--
d09230db053c544c2dc7fd7d95d1ebe4302071e9 by Abseil Team <absl-team@google.com>:

Move testonly_uses_linear_node_search to BtreeNodePeer

PiperOrigin-RevId: 338210523

--
7b11c945dbba7a354103c194877eba240f7f0cbc by Derek Mauro <dmauro@google.com>:

Allow pinning to a GoogleTest commit to make the build reproducible
Allow using a cached copy of the commit to avoid depending on GitHub

PiperOrigin-RevId: 338115715

--
8414f496c570a6398744da8324e158b39a2e3d92 by Andy Getzendanner <durandal@google.com>:

Generate a pkg-config file per absl_cc_library.

PiperOrigin-RevId: 337986219
GitOrigin-RevId: d09230db053c544c2dc7fd7d95d1ebe4302071e9
Change-Id: Iae398ab8ad5c0c6833abd01aa5198315f5b6fa99

1 files changed, 0 insertions, 13 deletions

diff --git a/absl/container/internal/btree.h b/absl/container/internal/btree.h
index 55d69572..cadbeab1 100644
--- a/absl/container/internal/btree.h
+++ b/absl/container/internal/btree.h
@@ -803,12 +803,6 @@ class btree_node {
   // Deletes a node and all of its children.
   static void clear_and_delete(btree_node *node, allocator_type *alloc);
 
- public:
-  // Exposed only for tests.
-  static bool testonly_uses_linear_node_search() {
-    return use_linear_search::value;
-  }
-
  private:
   template <typename... Args>
   void value_init(const field_type i, allocator_type *alloc, Args &&... args) {
@@ -1496,13 +1490,6 @@ class btree {
     return res;
   }
 
- public:
-  // Exposed only for tests.
-  static bool testonly_uses_linear_node_search() {
-    return node_type::testonly_uses_linear_node_search();
-  }
-
- private:
   // We use compressed tuple in order to save space because key_compare and
   // allocator_type are usually empty.
   absl::container_internal::CompressedTuple<key_compare, allocator_type,