cc: Set the mapped memory reclaim limit for the renderer compositor on Android

cc/trees/layer_tree_host_unittest_occlusion.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/trees/layer_tree_host.h"
 
 #include "cc/layers/layer.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/test/occlusion_tracker_test_common.h"
 
@@ skipping 80 matching lines @@
     if (parent)
       parent->AddChild(layer);
     layer->SetTransform(transform);
     layer->SetPosition(position);
     layer->SetBounds(bounds);
     layer->SetContentsOpaque(opaque);
 
     layer->SetAnchorPoint(gfx::PointF());
   }
 
+  virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
+    settings->max_bytes_pending_upload = 16 * 1024 * 1024;
+  }
+
  protected:
   scoped_refptr<TestLayer> root_;
   scoped_refptr<TestLayer> child_;
   scoped_refptr<TestLayer> child2_;
   scoped_refptr<TestLayer> grand_child_;
   scoped_refptr<TestLayer> mask_;
 
   gfx::Transform identity_matrix_;
 };
 
@@ skipping 357 matching lines @@
 
     layer_tree_host()->SetRootLayer(layers[0]);
     LayerTreeTest::SetupTree();
   }
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostOcclusionTestManySurfaces);
 
 }  // namespace
 }  // namespace cc