Surfaceflinger: rename PhaseOffsets to VsyncConfiguration

Renaming for easier diff with upcoming CLs.

Test: boot
Bug: 162888874
Change-Id: I38b6b3675e3a6ca8ad2a8ac66d8566930779c08e
diff --git a/services/surfaceflinger/tests/unittests/FakeVsyncConfiguration.h b/services/surfaceflinger/tests/unittests/FakeVsyncConfiguration.h
new file mode 100644
index 0000000..d023b97
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/FakeVsyncConfiguration.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <gmock/gmock.h>
+
+#include "Scheduler/VsyncConfiguration.h"
+
+namespace android::scheduler {
+
+struct FakePhaseOffsets : PhaseConfiguration {
+    static constexpr nsecs_t FAKE_PHASE_OFFSET_NS = 0;
+
+    Offsets getOffsetsForRefreshRate(float) const override { return getCurrentOffsets(); }
+
+    Offsets getCurrentOffsets() const override {
+        return {{FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS},
+                {FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS},
+                {FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS}};
+    }
+
+    void setRefreshRateFps(float) override {}
+    void dump(std::string&) const override {}
+};
+
+} // namespace android::scheduler