[Presentation API] 1-UA presentation support + presenter APIs.

chrome/browser/media/router/test_helper.h

Index: chrome/browser/media/router/test_helper.h
diff --git a/chrome/browser/media/router/test_helper.h b/chrome/browser/media/router/test_helper.h
index 3179d1511b3c544be3f59e2c1e9f42b2a6641aae..7a8a26de8a30105f45563b8b186ad1c206dcc487 100644
--- a/chrome/browser/media/router/test_helper.h
+++ b/chrome/browser/media/router/test_helper.h
@@ -77,6 +77,11 @@ MATCHER_P(IssueTitleEquals, title, "") {
   return arg.title() == title;
 }
 
+MATCHER_P(PresentationConnectionInfoEquals, other, "") {
+  return arg.presentation_url == other.presentation_url &&
+         arg.presentation_id == other.presentation_id;
+}
+
 MATCHER_P(StateChageInfoEquals, other, "") {
   return arg.state == other.state && arg.close_reason == other.close_reason &&
          arg.message == other.message;
@@ -118,6 +123,19 @@ class MockPresentationConnectionStateChangedCallback {
                void(const content::PresentationConnectionStateChangeInfo&));
 };
 
+class MockPresentationMessagesCallback {
+ public:
+  MockPresentationMessagesCallback();
+  ~MockPresentationMessagesCallback();
+  void OnMessagesReceived(
+      const ScopedVector<content::PresentationSessionMessage>& messages,
+      bool pass_ownership) {
+    DoOnMessagesReceived(messages[0]->message);
+  }
+  MOCK_METHOD1(DoOnMessagesReceived, void(const std::string&));
+  MOCK_METHOD1(OnMessageSent, void(bool));
+};
+
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_TEST_HELPER_H_