cc: Use BeginFrameArgs

cc/output/output_surface_unittest.cc

Index: cc/output/output_surface_unittest.cc
diff --git a/cc/output/output_surface_unittest.cc b/cc/output/output_surface_unittest.cc
index 54ad9acff90c8f873d49b1d6371d91df206c93ea..0a9c6b55e29939d8316a89a12842804e26989851 100644
--- a/cc/output/output_surface_unittest.cc
+++ b/cc/output/output_surface_unittest.cc
@@ -20,15 +20,18 @@ namespace {
 class TestOutputSurface : public OutputSurface {
  public:
   explicit TestOutputSurface(scoped_ptr<WebKit::WebGraphicsContext3D> context3d)
-      : OutputSurface(context3d.Pass()) {}
+      : OutputSurface(context3d.Pass()),
+        retroactive_begin_frame_deadline_enabled_(false) {}
 
   explicit TestOutputSurface(
       scoped_ptr<cc::SoftwareOutputDevice> software_device)
-      : OutputSurface(software_device.Pass()) {}
+      : OutputSurface(software_device.Pass()),
+        retroactive_begin_frame_deadline_enabled_(false) {}
 
   TestOutputSurface(scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
                     scoped_ptr<cc::SoftwareOutputDevice> software_device)
-      : OutputSurface(context3d.Pass(), software_device.Pass()) {}
+      : OutputSurface(context3d.Pass(), software_device.Pass()),
+        retroactive_begin_frame_deadline_enabled_(false) {}
 
   bool InitializeNewContext3D(
       scoped_ptr<WebKit::WebGraphicsContext3D> new_context3d) {
@@ -61,8 +64,8 @@ class TestOutputSurface : public OutputSurface {
     OnSwapBuffersComplete(NULL);
   }
 
-  void SetRetroactiveBeginFramePeriod(base::TimeDelta period) {
-    retroactive_begin_frame_period_ = period;
+  void EnableRetroactiveBeginFrameDeadline(bool enable) {
+    retroactive_begin_frame_deadline_enabled_ = enable;
   }
 
  protected:
@@ -71,11 +74,13 @@ class TestOutputSurface : public OutputSurface {
     CheckForRetroactiveBeginFrame();
   }
 
-  virtual base::TimeDelta RetroactiveBeginFramePeriod() OVERRIDE {
-    return retroactive_begin_frame_period_;
+  virtual base::TimeTicks RetroactiveBeginFrameDeadline() OVERRIDE {
+    if (retroactive_begin_frame_deadline_enabled_)
+      return OutputSurface::RetroactiveBeginFrameDeadline();
+    return base::TimeTicks();
   }
 
-  base::TimeDelta retroactive_begin_frame_period_;
+  bool retroactive_begin_frame_deadline_enabled_;
 };
 
 class FakeOutputSurfaceClient : public OutputSurfaceClient {
@@ -256,8 +261,7 @@ TEST(OutputSurfaceTest, BeginFrameEmulation) {
       display_refresh_interval);
 
   output_surface.SetMaxFramesPending(2);
-  output_surface.SetRetroactiveBeginFramePeriod(
-      base::TimeDelta::FromSeconds(-1));
+  output_surface.EnableRetroactiveBeginFrameDeadline(false);
 
   // We should start off with 0 BeginFrames
   EXPECT_EQ(client.begin_frame_count(), 0);
@@ -331,10 +335,7 @@ TEST(OutputSurfaceTest, OptimisticAndRetroactiveBeginFrames) {
   EXPECT_FALSE(client.deferred_initialize_called());
 
   output_surface.SetMaxFramesPending(2);
-
-  // Enable retroactive BeginFrames.
-  output_surface.SetRetroactiveBeginFramePeriod(
-    base::TimeDelta::FromSeconds(100000));
+  output_surface.EnableRetroactiveBeginFrameDeadline(true);
 
   // Optimistically injected BeginFrames should be throttled if
   // SetNeedsBeginFrame is false...