SF: Add operator<< to RefreshRate

Add operator<< to RefreshRate. This way test failures will show
actionable information instead of the binary form of the object.

Test: presubmit
Change-Id: If221bedffc6c4bee48a829bbe9fe1f35e591e698

parent 23c4420b

services/surfaceflinger/Scheduler/RefreshRateConfigs.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -91,6 +91,9 @@ public:
		bool operator==(const RefreshRate& other) const { return !(*this != other); }

		std::string toString() const;
		friend std::ostream& operator<<(std::ostream& os, const RefreshRate& refreshRate) {
		return os << refreshRate.toString();
		}

		private:
		friend RefreshRateConfigs;