cc: Turn impl_side_painting and use_one_copy on in LayerTreeSettings.

cc/trees/layer_tree_host_unittest_context.cc

Index: cc/trees/layer_tree_host_unittest_context.cc
diff --git a/cc/trees/layer_tree_host_unittest_context.cc b/cc/trees/layer_tree_host_unittest_context.cc
index 421c8519a3b98c1a2fb84f52d1a18f1fc0c5218a..7e247d78499839aa4a88cc4043ecbf94fc772433 100644
--- a/cc/trees/layer_tree_host_unittest_context.cc
+++ b/cc/trees/layer_tree_host_unittest_context.cc
@@ -385,6 +385,7 @@ class MultipleCompositeDoesNotCreateOutputSurface
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->single_thread_proxy_scheduler = false;
     settings->use_zero_copy = true;
+    settings->use_one_copy = false;
   }
 
   void RequestNewOutputSurface() override {
@@ -424,6 +425,7 @@ class FailedCreateDoesNotCreateExtraOutputSurface
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->single_thread_proxy_scheduler = false;
     settings->use_zero_copy = true;
+    settings->use_one_copy = false;
   }
 
   void RequestNewOutputSurface() override {
@@ -477,6 +479,7 @@ class LayerTreeHostContextTestCommitAfterDelayedOutputSurface
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->single_thread_proxy_scheduler = false;
     settings->use_zero_copy = true;
+    settings->use_one_copy = false;
   }
 
   void RequestNewOutputSurface() override {
@@ -519,6 +522,7 @@ class LayerTreeHostContextTestAvoidUnnecessaryComposite
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->single_thread_proxy_scheduler = false;
     settings->use_zero_copy = true;
+    settings->use_one_copy = false;
   }
 
   void RequestNewOutputSurface() override {