Factor FrameData out of RendererCompositorFrameSink

content/common/common_param_traits_unittest.cc

Index: content/common/common_param_traits_unittest.cc
diff --git a/content/common/common_param_traits_unittest.cc b/content/common/common_param_traits_unittest.cc
index 8e5c3232a69bd6454dbe847fd5dbab79b8be8938..0e6dad68739198c52fc15b3e7e8f7e7775124e7b 100644
--- a/content/common/common_param_traits_unittest.cc
+++ b/content/common/common_param_traits_unittest.cc
@@ -255,3 +255,38 @@ TEST(IPCMessageTest, SSLInfo) {
   ASSERT_EQ(in.ct_cert_policy_compliance, out.ct_cert_policy_compliance);
   ASSERT_EQ(in.ocsp_result, out.ocsp_result);
 }
+
+TEST(IPCMessageTest, RenderWidgetSurfaceProperties) {
+  content::RenderWidgetSurfaceProperties input;
+  input.size = gfx::Size(23, 45);
+  input.device_scale_factor = 0.8;
+#ifdef OS_ANDROID
+  input.top_controls_height = 16.5;
+  input.top_controls_shown_ratio = 0.4;
+  input.bottom_controls_height = 23.4;
+  input.bottom_controls_shown_ratio = 0.8;
+  input.selection.start.set_type(gfx::SelectionBound::Type::CENTER);
+  input.has_transparent_background = true;
+#endif
+
+  IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
+  IPC::ParamTraits<content::RenderWidgetSurfaceProperties>::Write(&msg, input);
+
+  content::RenderWidgetSurfaceProperties output;
+  base::PickleIterator iter(msg);
+  EXPECT_TRUE(IPC::ParamTraits<content::RenderWidgetSurfaceProperties>::Read(
+      &msg, &iter, &output));
+
+  EXPECT_EQ(input.size, output.size);
+  EXPECT_EQ(input.device_scale_factor, output.device_scale_factor);
+#ifdef OS_ANDROID
+  EXPECT_EQ(input.top_controls_height, output.top_controls_height);
+  EXPECT_EQ(input.top_controls_shown_ratio, output.top_controls_shown_ratio);
+  EXPECT_EQ(input.bottom_controls_height, output.bottom_controls_height);
+  EXPECT_EQ(input.bottom_controls_shown_ratio,
+            output.bottom_controls_shown_ratio);
+  EXPECT_EQ(input.selection, output.selection);
+  EXPECT_EQ(input.has_transparent_background,
+            output.has_transparent_background);
+#endif
+}