Pass resourceless software mode in BeginFrameArgs

cc/trees/layer_tree_host_impl_unittest.cc

Index: cc/trees/layer_tree_host_impl_unittest.cc
diff --git a/cc/trees/layer_tree_host_impl_unittest.cc b/cc/trees/layer_tree_host_impl_unittest.cc
index 90c0a579488be3f289325796bc645bef2a865cb1..03d41cf6127e2b3df09df031b9231ae61115850f 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -5568,8 +5568,16 @@ TEST_F(LayerTreeHostImplTest, ForcedDrawToSoftwareDeviceBasicRender) {
 
   SetupScrollAndContentsLayers(gfx::Size(100, 100));
 
-  output_surface->set_forced_draw_to_software_device(true);
-  EXPECT_TRUE(output_surface->ForcedDrawToSoftwareDevice());
+  const gfx::Transform external_transform;
+  const gfx::Rect external_viewport;
+  const gfx::Rect external_clip;
+  const bool resourceless_software_draw = true;
+  const bool valid_for_tile_management = true;
+  host_impl_->SetExternalDrawConstraints(external_transform,
+                                         external_viewport,
+                                         external_clip,
+                                         resourceless_software_draw,
+                                         valid_for_tile_management);
 
   EXPECT_EQ(0, software_device->frames_began_);
   EXPECT_EQ(0, software_device->frames_ended_);
@@ -5595,8 +5603,16 @@ TEST_F(LayerTreeHostImplTest,
   EXPECT_TRUE(CreateHostImpl(DefaultSettings(),
                              scoped_ptr<OutputSurface>(output_surface)));
 
-  output_surface->set_forced_draw_to_software_device(true);
-  EXPECT_TRUE(output_surface->ForcedDrawToSoftwareDevice());
+  const gfx::Transform external_transform;
+  const gfx::Rect external_viewport;
+  const gfx::Rect external_clip;
+  const bool resourceless_software_draw = true;
+  const bool valid_for_tile_management = true;
+  host_impl_->SetExternalDrawConstraints(external_transform,
+                                         external_viewport,
+                                         external_clip,
+                                         resourceless_software_draw,
+                                         valid_for_tile_management);
 
   // SolidColorLayerImpl will be drawn.
   scoped_ptr<SolidColorLayerImpl> root_layer =
@@ -6634,12 +6650,14 @@ TEST_F(LayerTreeHostImplTest, ExternalTransformReflectedInNextDraw) {
   gfx::Transform external_transform;
   const gfx::Rect external_viewport(layer_size);
   const gfx::Rect external_clip(layer_size);
+  const bool resourceless_software_draw = false;
   const bool valid_for_tile_management = true;
   LayerImpl* layer = SetupScrollAndContentsLayers(layer_size);
 
   host_impl_->SetExternalDrawConstraints(external_transform,
                                          external_viewport,
                                          external_clip,
+                                         resourceless_software_draw,
                                          valid_for_tile_management);
   DrawFrame();
   EXPECT_TRANSFORMATION_MATRIX_EQ(
@@ -6649,6 +6667,7 @@ TEST_F(LayerTreeHostImplTest, ExternalTransformReflectedInNextDraw) {
   host_impl_->SetExternalDrawConstraints(external_transform,
                                          external_viewport,
                                          external_clip,
+                                         resourceless_software_draw,
                                          valid_for_tile_management);
   DrawFrame();
   EXPECT_TRANSFORMATION_MATRIX_EQ(