Added image pattern comparison logic for test interface and fixture.

remoting/test/app_remoting_latency_test_fixture.h

Index: remoting/test/app_remoting_latency_test_fixture.h
diff --git a/remoting/test/app_remoting_latency_test_fixture.h b/remoting/test/app_remoting_latency_test_fixture.h
index 1cebe84a935ed3cf57e18177f1843bbc74592c66..5807884907f7b3471eb8f5cb7660cb4fb1dee72a 100644
--- a/remoting/test/app_remoting_latency_test_fixture.h
+++ b/remoting/test/app_remoting_latency_test_fixture.h
@@ -54,7 +54,7 @@ class AppRemotingLatencyTestFixture : public testing::Test {
   bool WaitForImagePatternMatched(const base::TimeDelta& max_wait_time);
 
   // Name of the application being tested.
-  // NOTE: must be initialized in the constructor of derived class.
+  // NOTE: Must be initialized in the constructor of derived class.
   std::string application_name_;
 
  private: