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

cc/trees/layer_tree_host_unittest_scroll.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 "base/memory/weak_ptr.h"
 #include "cc/layers/content_layer.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "ui/gfx/point_conversions.h"
 #include "ui/gfx/size_conversions.h"
 #include "ui/gfx/vector2d_conversions.h"
 
 namespace cc {
 namespace {
 
-class LayerTreeHostScrollTest : public LayerTreeTest {};
+class LayerTreeHostScrollTest : public LayerTreeTest {
+ protected:
+  virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
+    settings->max_bytes_pending_upload = 16 * 1024 * 1024;
+  }
+};
 
 class LayerTreeHostScrollTestScrollSimple : public LayerTreeHostScrollTest {
  public:
   LayerTreeHostScrollTestScrollSimple()
       : initial_scroll_(10, 20),
         second_scroll_(40, 5),
         scroll_amount_(2, -1),
         num_scrolls_(0) {}
 
   virtual void BeginTest() OVERRIDE {
@@ skipping 666 matching lines @@
        DeviceScaleFactor2_ScrollRootScrollLayer_DelegatingRenderer) {
   device_scale_factor_ = 2.f;
   scroll_child_layer_ = false;
   RunTest(true, true, true);
 }
 
 class ImplSidePaintingScrollTest : public LayerTreeHostScrollTest {
  public:
   virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
     settings->impl_side_painting = true;
+    settings->max_bytes_pending_upload = 16 * 1024 * 1024;
   }
 
   virtual void DrawLayersOnThread(LayerTreeHostImpl* impl) OVERRIDE {
     if (impl->pending_tree())
       impl->SetNeedsRedraw();
   }
 };
 
 class ImplSidePaintingScrollTestSimple : public ImplSidePaintingScrollTest {
  public:
@@ skipping 407 matching lines @@
     RunTest(true, false, false);
 }
 
 TEST_F(LayerTreeHostScrollTestLayerStructureChange, ScrollDestroyWholeTree) {
     scroll_destroy_whole_tree_ = true;
     RunTest(true, false, false);
 }
 
 }  // namespace
 }  // namespace cc