Delete Timing class, timing.h, and update all users.

webrtc/media/base/rtpdataengine_unittest.cc

Index: webrtc/media/base/rtpdataengine_unittest.cc
diff --git a/webrtc/media/base/rtpdataengine_unittest.cc b/webrtc/media/base/rtpdataengine_unittest.cc
index b5cfd3255189e6444788247030fe4aefae4bd280..7813680489f1268f7038770ecc4148acc5d0c643 100644
--- a/webrtc/media/base/rtpdataengine_unittest.cc
+++ b/webrtc/media/base/rtpdataengine_unittest.cc
@@ -15,28 +15,11 @@
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/helpers.h"
 #include "webrtc/base/ssladapter.h"
-#include "webrtc/base/timing.h"
 #include "webrtc/media/base/fakenetworkinterface.h"
 #include "webrtc/media/base/mediaconstants.h"
 #include "webrtc/media/base/rtpdataengine.h"
 #include "webrtc/media/base/rtputils.h"
 
-class FakeTiming : public rtc::Timing {
- public:
-  FakeTiming() : now_(0.0) {}
-
-  virtual double TimerNow() {
-    return now_;
-  }
-
-  void set_now(double now) {
-    now_ = now;
-  }
-
- private:
-  double now_;
-};
-
 class FakeDataReceiver : public sigslot::has_slots<> {
  public:
   FakeDataReceiver() : has_received_data_(false) {}
@@ -69,18 +52,16 @@ class RtpDataMediaChannelTest : public testing::Test {
   virtual void SetUp() {
     // Seed needed for each test to satisfy expectations.
     iface_.reset(new cricket::FakeNetworkInterface());
-    timing_ = new FakeTiming();
-    dme_.reset(CreateEngine(timing_));
+    dme_.reset(CreateEngine());
     receiver_.reset(new FakeDataReceiver());
   }
 
   void SetNow(double now) {
-    timing_->set_now(now);
+    clock_.SetTimeNanos(now * rtc::kNumNanosecsPerSec);
   }
 
-  cricket::RtpDataEngine* CreateEngine(FakeTiming* timing) {
+  cricket::RtpDataEngine* CreateEngine() {
     cricket::RtpDataEngine* dme = new cricket::RtpDataEngine();
-    dme->SetTiming(timing);
     return dme;
   }
 
@@ -143,8 +124,7 @@ class RtpDataMediaChannelTest : public testing::Test {
 
  private:
   std::unique_ptr<cricket::RtpDataEngine> dme_;
-  // Timing passed into dme_.  Owned by dme_;
-  FakeTiming* timing_;
+  rtc::ScopedFakeClock clock_;
   std::unique_ptr<cricket::FakeNetworkInterface> iface_;
   std::unique_ptr<FakeDataReceiver> receiver_;
 };
@@ -291,13 +271,10 @@ TEST_F(RtpDataMediaChannelTest, SendData) {
 }
 
 TEST_F(RtpDataMediaChannelTest, SendDataMultipleClocks) {
-  // Timings owned by RtpDataEngines.
-  FakeTiming* timing1 = new FakeTiming();
-  std::unique_ptr<cricket::RtpDataEngine> dme1(CreateEngine(timing1));
+  std::unique_ptr<cricket::RtpDataEngine> dme1(CreateEngine());
   std::unique_ptr<cricket::RtpDataMediaChannel> dmc1(
       CreateChannel(dme1.get()));
-  FakeTiming* timing2 = new FakeTiming();
-  std::unique_ptr<cricket::RtpDataEngine> dme2(CreateEngine(timing2));
+  std::unique_ptr<cricket::RtpDataEngine> dme2(CreateEngine());
   std::unique_ptr<cricket::RtpDataMediaChannel> dmc2(
       CreateChannel(dme2.get()));
 
@@ -332,11 +309,10 @@ TEST_F(RtpDataMediaChannelTest, SendDataMultipleClocks) {
   EXPECT_TRUE(dmc2->SendData(params2, payload, &result));
 
   // Should bump timestamp by 90000 because the clock rate is 90khz.
-  timing1->set_now(1);
-  // Should bump timestamp by 180000 because the clock rate is 90khz.
-  timing2->set_now(2);
-
+  SetNow(1);
   EXPECT_TRUE(dmc1->SendData(params1, payload, &result));
+  // Should bump timestamp by 180000 because the clock rate is 90khz.
+  SetNow(2);
   EXPECT_TRUE(dmc2->SendData(params2, payload, &result));
 
   ASSERT_TRUE(HasSentData(3));