Add MinidumpRVAListWriter and test

minidump/minidump_location_descriptor_list_writer_test.cc

Index: minidump/minidump_location_descriptor_list_writer_test.cc
diff --git a/minidump/minidump_location_descriptor_list_writer_test.cc b/minidump/minidump_location_descriptor_list_writer_test.cc
index e193078b1ff9c4c6957191ae045883450cd15840..f831083c157f41b85b27bf13a741f2ea1f1dec2f 100644
--- a/minidump/minidump_location_descriptor_list_writer_test.cc
+++ b/minidump/minidump_location_descriptor_list_writer_test.cc
@@ -24,30 +24,6 @@ namespace crashpad {
 namespace test {
 namespace {
 
-class TestMinidumpWritable final : public internal::MinidumpWritable {
- public:
-  explicit TestMinidumpWritable(uint32_t value)
-      : MinidumpWritable(),
-        value_(value) {
-  }
-
-  ~TestMinidumpWritable() override {}
-
- protected:
-  // MinidumpWritable:
-
-  size_t SizeOfObject() override { return sizeof(value_); }
-
-  bool WriteObject(FileWriterInterface* file_writer) override {
-    return file_writer->Write(&value_, sizeof(value_));
-  }
-
- private:
-  uint32_t value_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestMinidumpWritable);
-};
-
 class TestMinidumpLocationDescriptorListWriter final
     : public MinidumpLocationDescriptorListWriter {
  public:
@@ -58,7 +34,7 @@ class TestMinidumpLocationDescriptorListWriter final
   ~TestMinidumpLocationDescriptorListWriter() override {}
 
   void AddChild(uint32_t value) {
-    auto child = make_scoped_ptr(new TestMinidumpWritable(value));
+    auto child = make_scoped_ptr(new TestUInt32MinidumpWritable(value));
     MinidumpLocationDescriptorListWriter::AddChild(child.Pass());
   }