Use mojo typemaps to simplify arc::IntentFilter::IntentFilter()

components/arc/intent_helper/intent_filter_unittest.cc

Index: components/arc/intent_helper/intent_filter_unittest.cc
diff --git a/components/arc/intent_helper/intent_filter_unittest.cc b/components/arc/intent_helper/intent_filter_unittest.cc
index 10881fae85f93fd1aa2fbb40f37bd5e15e1ccd70..85c48ecb69fee691ad9c2c6636f4000d8a645280 100644
--- a/components/arc/intent_helper/intent_filter_unittest.cc
+++ b/components/arc/intent_helper/intent_filter_unittest.cc
@@ -20,32 +20,22 @@ namespace {
 
 class IntentFilterBuilder {
  public:
-  IntentFilterBuilder():
-      filter_spec_(mojom::IntentFilter::New()) {
-  }
+  IntentFilterBuilder() {}

[Yusuke Sato, 2016/11/30 21:47:16]

= default;

[yoshiki, 2016/12/02 19:34:28]

Done.

 
   IntentFilterBuilder& authority(const std::string& host) {
     return authority(host, -1);
   }
 
   IntentFilterBuilder& authority(const std::string& host, int port) {
-    mojom::AuthorityEntryPtr ae = mojom::AuthorityEntry::New();
-    ae->host = host;
-    ae->port = port;
-    if (!filter_spec_->data_authorities.has_value())
-      filter_spec_->data_authorities = std::vector<mojom::AuthorityEntryPtr>();
-    filter_spec_->data_authorities->push_back(std::move(ae));
+    IntentFilter::AuthorityEntry ae(host, port);
+    filter_spec_.authorities().emplace_back(std::move(ae));

[Luis Héctor Chávez, 2016/11/30 23:05:00]

nit: filter_spec_.authorities().emplace_back(host, port);

[yoshiki, 2016/12/02 19:34:28]

Done.

     return *this;
   }
 
   IntentFilterBuilder& path(const std::string& path,
                             const mojom::PatternType& type) {
-    mojom::PatternMatcherPtr p = mojom::PatternMatcher::New();
-    p->pattern = path;
-    p->type = type;
-    if (!filter_spec_->data_paths.has_value())
-      filter_spec_->data_paths = std::vector<mojom::PatternMatcherPtr>();
-    filter_spec_->data_paths->push_back(std::move(p));
+    IntentFilter::PatternMatcher p(path, type);
+    filter_spec_.paths().emplace_back(std::move(p));

[Luis Héctor Chávez, 2016/11/30 23:05:00]

nit: filter_spec_.paths().emplace_back(path, type);

[yoshiki, 2016/12/02 19:34:28]

Done.

     return *this;
   }
 
@@ -54,7 +44,7 @@ class IntentFilterBuilder {
   }
 
  private:
-  mojom::IntentFilterPtr filter_spec_;
+  IntentFilter filter_spec_;

[hidehiko, 2016/12/01 02:06:33]

DISALLOW_COPY_AND_ASSIGN?

[yoshiki, 2016/12/02 19:34:28]

Done.

 };
 
 }  // namespace