Remove /privet/info:uptime as unused

BUG=26170260

Change-Id: I8cc5d159b1d94751610c98cfa8e1067b97431b73
Reviewed-on: https://weave-review.googlesource.com/1926
Reviewed-by: Alex Vakulenko <avakulenko@google.com>

src/privet/device_delegate.cc

diff --git a/src/privet/device_delegate.cc b/src/privet/device_delegate.cc
index 9a05483..5722357 100644
--- a/src/privet/device_delegate.cc
+++ b/src/privet/device_delegate.cc
@@ -30,10 +30,6 @@
   std::pair<uint16_t, uint16_t> GetHttpsEnpoint() const override {
     return std::make_pair(https_port_, https_port_);
   }
-  base::TimeDelta GetUptime() const override {
-    return base::Time::Now() - start_time_;
-  }
-
   base::TimeDelta GetHttpRequestTimeout() const override {
     return http_request_timeout_;
   }
@@ -49,7 +45,6 @@
   base::TimeDelta http_request_timeout_;
   uint16_t http_port_{0};
   uint16_t https_port_{0};
-  base::Time start_time_{base::Time::Now()};
 };
 
 }  // namespace

src/privet/device_delegate.h

diff --git a/src/privet/device_delegate.h b/src/privet/device_delegate.h
index 1affa1b..9d9b186 100644
--- a/src/privet/device_delegate.h
+++ b/src/privet/device_delegate.h
@@ -35,9 +35,6 @@
   // The same |GetHttpEnpoint| but for HTTPS.
   virtual std::pair<uint16_t, uint16_t> GetHttpsEnpoint() const = 0;
 
-  // Returns device uptime.
-  virtual base::TimeDelta GetUptime() const = 0;
-
   // Returns the max request timeout of http server. Returns TimeDelta::Max() if
   // no timeout is set.
   virtual base::TimeDelta GetHttpRequestTimeout() const = 0;

src/privet/mock_delegates.h

diff --git a/src/privet/mock_delegates.h b/src/privet/mock_delegates.h
index 5c003a7..b661809 100644
--- a/src/privet/mock_delegates.h
+++ b/src/privet/mock_delegates.h
@@ -44,7 +44,6 @@
  public:
   MOCK_CONST_METHOD0(GetHttpEnpoint, IntPair());
   MOCK_CONST_METHOD0(GetHttpsEnpoint, IntPair());
-  MOCK_CONST_METHOD0(GetUptime, base::TimeDelta());
   MOCK_CONST_METHOD0(GetHttpRequestTimeout, base::TimeDelta());
   MOCK_METHOD3(PostDelayedTask, void(const tracked_objects::Location&,
                                      const base::Closure&,
@@ -55,8 +54,6 @@
         .WillRepeatedly(Return(std::make_pair(0, 0)));
     EXPECT_CALL(*this, GetHttpsEnpoint())
         .WillRepeatedly(Return(std::make_pair(0, 0)));
-    EXPECT_CALL(*this, GetUptime())
-        .WillRepeatedly(Return(base::TimeDelta::FromHours(1)));
   }
 };
 

src/privet/privet_handler.cc

diff --git a/src/privet/privet_handler.cc b/src/privet/privet_handler.cc
index df0c74d..ab4eece 100644
--- a/src/privet/privet_handler.cc
+++ b/src/privet/privet_handler.cc
@@ -69,7 +69,6 @@
 const char kInfoWifiSsidKey[] = "ssid";
 const char kInfoWifiHostedSsidKey[] = "hostedSsid";
 
-const char kInfoUptimeKey[] = "uptime";
 const char kInfoTimeKey[] = "time";
 
 const char kPairingKey[] = "pairing";
@@ -547,7 +546,6 @@
 
   output.Set(kGcdKey, CreateGcdSection(*cloud_).release());
 
-  output.SetInteger(kInfoUptimeKey, device_->GetUptime().InSeconds());
   output.SetDouble(kInfoTimeKey, clock_->Now().ToJsTime());
 
   callback.Run(http::kOk, output);

src/privet/privet_handler_unittest.cc

diff --git a/src/privet/privet_handler_unittest.cc b/src/privet/privet_handler_unittest.cc
index 3f8f975..12182d9 100644
--- a/src/privet/privet_handler_unittest.cc
+++ b/src/privet/privet_handler_unittest.cc
@@ -247,7 +247,6 @@
       'id': '',
       'status': 'disabled'
     },
-    'uptime': 3600,
     'time': 1410000001000.0
   })";
   EXPECT_JSON_EQ(kExpected, HandleRequest("/privet/info", "{}"));
@@ -309,7 +308,6 @@
       'id': 'TestCloudId',
       'status': 'online'
     },
-    'uptime': 3600,
     'time': 1410000001000.0
   })";
   EXPECT_JSON_EQ(kExpected, HandleRequest("/privet/info", "{}"));