Added serialization to protobufs for property trees.

cc/proto/gfx_conversions_unittest.cc

Index: cc/proto/gfx_conversions_unittest.cc
diff --git a/cc/proto/gfx_conversions_unittest.cc b/cc/proto/gfx_conversions_unittest.cc
index 6ffdb96d6e8f11d921dd51f99091cd24cc97f931..8d91f4c5d3e17ba525425c56459a830c553cc934 100644
--- a/cc/proto/gfx_conversions_unittest.cc
+++ b/cc/proto/gfx_conversions_unittest.cc
@@ -8,16 +8,20 @@
 #include "cc/proto/pointf.pb.h"
 #include "cc/proto/rect.pb.h"
 #include "cc/proto/rectf.pb.h"
+#include "cc/proto/scroll_offset.pb.h"
 #include "cc/proto/size.pb.h"
 #include "cc/proto/sizef.pb.h"
 #include "cc/proto/transform.pb.h"
+#include "cc/proto/vector2df.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/point_f.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
+#include "ui/gfx/geometry/scroll_offset.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/geometry/size_f.h"
+#include "ui/gfx/geometry/vector2d_f.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
@@ -173,5 +177,31 @@ TEST(GfxProtoConversionsTest, SerializeDeserializeTransform) {
   EXPECT_EQ(transform, ProtoToTransform(proto));
 }
 
+TEST(GfxProtoConversionsTest, SerializeDeserializeVector2dF) {
+  const gfx::Vector2dF vector(5.1f, 10.2f);
+
+  // Test Vector2dFToProto
+  proto::Vector2dF proto;
+  Vector2dFToProto(vector, &proto);
+  EXPECT_EQ(vector.x(), proto.x());
+  EXPECT_EQ(vector.y(), proto.y());
+
+  // Test ProtoToVector2dF
+  EXPECT_EQ(vector, ProtoToVector2dF(proto));
+}
+
+TEST(GfxProtoConversionsTest, SerializeDeserializeScrollOffset) {
+  const gfx::ScrollOffset scroll_offset(5.1f, 10.2f);
+
+  // Test ScrollOffsetToProto
+  proto::ScrollOffset proto;
+  ScrollOffsetToProto(scroll_offset, &proto);
+  EXPECT_EQ(scroll_offset.x(), proto.x());
+  EXPECT_EQ(scroll_offset.y(), proto.y());
+
+  // Test ProtoToScrollOffset
+  EXPECT_EQ(scroll_offset, ProtoToScrollOffset(proto));
+}
+
 }  // namespace
 }  // namespace cc