Remove ForceReclaimResources

cc/layers/texture_layer_unittest.cc

Index: cc/layers/texture_layer_unittest.cc
diff --git a/cc/layers/texture_layer_unittest.cc b/cc/layers/texture_layer_unittest.cc
index 7d10bf7ee4ae7739693a0d58c5afe75ac8d6d3fe..8f30f68a370b882eb7225d4d9beb257ea1c45e75 100644
--- a/cc/layers/texture_layer_unittest.cc
+++ b/cc/layers/texture_layer_unittest.cc
@@ -643,15 +643,11 @@ class TextureLayerImplWithMailboxThreadedCallback : public LayerTreeTest {
     bool synchronous_composite =
         !HasImplThread() &&
         !layer_tree_host()->GetSettings().single_thread_proxy_scheduler;
-    // Allow relaim resources for this test so that mailboxes in the display
-    // will be returned inside the commit that replaces them.
-    bool force_disable_reclaim_resources = false;
     return base::MakeUnique<TestCompositorFrameSink>(
         compositor_context_provider, std::move(worker_context_provider),
         shared_bitmap_manager(), gpu_memory_buffer_manager(),
         layer_tree_host()->GetSettings().renderer_settings,
-        ImplThreadTaskRunner(), synchronous_composite,
-        force_disable_reclaim_resources);
+        ImplThreadTaskRunner(), synchronous_composite);
   }
 
   // Make sure callback is received on main and doesn't block the impl thread.
@@ -704,8 +700,16 @@ class TextureLayerImplWithMailboxThreadedCallback : public LayerTreeTest {
   }
 
   void DidCommit() override {
-    ++commit_count_;
-    switch (commit_count_) {
+    ++total_commit_count_;
+    if (total_commit_count_ % 2) {
+      // Perform an extra commit after each meaningful commit to reclaim
+      // resources.

[danakj, 2017/01/11 19:28:24]

^_^b

+      PostSetNeedsCommitToMainThread();
+      return;
+    }
+
+    ++meaningful_commit_count_;
+    switch (meaningful_commit_count_) {
       case 1:
         // Case #2: change mailbox after the commit (and draw), where the
         // layer draws. The old mailbox should be released during the next
@@ -755,7 +759,8 @@ class TextureLayerImplWithMailboxThreadedCallback : public LayerTreeTest {
  private:
   base::ThreadChecker main_thread_;
   int callback_count_ = 0;
-  int commit_count_ = 0;
+  int total_commit_count_ = 0;
+  int meaningful_commit_count_ = 0;
   scoped_refptr<Layer> root_;
   scoped_refptr<TextureLayer> layer_;
 };