Bluetooth: gather usage metrics

BUG=233820
TEST=chrome:///histograms
R=isherman@chromium.org, satorux@chromium.org, youngki@chromium.org

Review URL: https://codereview.chromium.org/13872017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@196990 0039d316-1c4b-4281-b951-d872f2087c98

12 files changed, 248 insertions, 7 deletions

diff --git a/device/bluetooth/bluetooth_adapter_experimental_chromeos.cc b/device/bluetooth/bluetooth_adapter_experimental_chromeos.cc
index 5051690..6a282f3 100644
--- a/device/bluetooth/bluetooth_adapter_experimental_chromeos.cc
+++ b/device/bluetooth/bluetooth_adapter_experimental_chromeos.cc
@@ -8,6 +8,7 @@
 
 #include "base/bind.h"
 #include "base/logging.h"
+#include "base/metrics/histogram.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/experimental_bluetooth_adapter_client.h"
 #include "chromeos/dbus/experimental_bluetooth_device_client.h"
@@ -253,6 +254,19 @@ void BluetoothAdapterExperimentalChromeOS::DevicePropertyChanged(
       property_name == properties->connected.name() ||
       property_name == properties->uuids.name())
     NotifyDeviceChanged(device_chromeos);
+
+  // UMA connection counting
+  if (property_name == properties->connected.name()) {
+    int count = 0;
+
+    for (DevicesMap::iterator iter = devices_.begin();
+         iter != devices_.end(); ++iter) {
+      if (iter->second->IsConnected())
+        ++count;
+    }
+
+    UMA_HISTOGRAM_COUNTS_100("Bluetooth.ConnectedDeviceCount", count);
+  }
 }
 
 void BluetoothAdapterExperimentalChromeOS::InputPropertyChanged(
diff --git a/device/bluetooth/bluetooth_device.h b/device/bluetooth/bluetooth_device.h
index c48fff7..e442080 100644
--- a/device/bluetooth/bluetooth_device.h
+++ b/device/bluetooth/bluetooth_device.h
@@ -167,10 +167,24 @@ class BluetoothDevice {
 
   virtual ~BluetoothDevice();
 
+  // Returns the Bluetooth class of the device, used by GetDeviceType()
+  // and metrics logging,
+  virtual uint32 GetBluetoothClass() const = 0;
+
   // Returns the Bluetooth of address the device. This should be used as
   // a unique key to identify the device and copied where needed.
   virtual std::string GetAddress() const = 0;
 
+  // Returns the Vendor ID of the device, where available.
+  virtual uint16 GetVendorID() const = 0;
+
+  // Returns the Product ID of the device, where available.
+  virtual uint16 GetProductID() const = 0;
+
+  // Returns the Device ID of the device, typically the release or version
+  // number in BCD format, where available.
+  virtual uint16 GetDeviceID() const = 0;
+
   // Returns the name of the device suitable for displaying, this may
   // be a synthesied string containing the address and localized type name
   // if the device has no obtained name.
@@ -344,9 +358,6 @@ class BluetoothDevice {
  protected:
   BluetoothDevice();
 
-  // Returns the Bluetooth class of the device, used by GetDeviceType().
-  virtual uint32 GetBluetoothClass() const = 0;
-
   // Returns the internal name of the Bluetooth device, used by GetName().
   virtual std::string GetDeviceName() const = 0;
 
diff --git a/device/bluetooth/bluetooth_device_chromeos.cc b/device/bluetooth/bluetooth_device_chromeos.cc
index 9d18de0..4f3b5ae 100644
--- a/device/bluetooth/bluetooth_device_chromeos.cc
+++ b/device/bluetooth/bluetooth_device_chromeos.cc
@@ -78,6 +78,18 @@ std::string BluetoothDeviceChromeOS::GetAddress() const {
   return address_;
 }
 
+uint16 BluetoothDeviceChromeOS::GetVendorID() const {
+  return 0;
+}
+
+uint16 BluetoothDeviceChromeOS::GetProductID() const {
+  return 0;
+}
+
+uint16 BluetoothDeviceChromeOS::GetDeviceID() const {
+  return 0;
+}
+
 bool BluetoothDeviceChromeOS::IsPaired() const {
   return paired_ || trusted_;
 }
diff --git a/device/bluetooth/bluetooth_device_chromeos.h b/device/bluetooth/bluetooth_device_chromeos.h
index baa1f6e..72718b2 100644
--- a/device/bluetooth/bluetooth_device_chromeos.h
+++ b/device/bluetooth/bluetooth_device_chromeos.h
@@ -40,7 +40,11 @@ class BluetoothDeviceChromeOS
   virtual ~BluetoothDeviceChromeOS();
 
   // BluetoothDevice override
+  virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetAddress() const OVERRIDE;
+  virtual uint16 GetVendorID() const OVERRIDE;
+  virtual uint16 GetProductID() const OVERRIDE;
+  virtual uint16 GetDeviceID() const OVERRIDE;
   virtual bool IsPaired() const OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectable() const OVERRIDE;
@@ -85,7 +89,6 @@ class BluetoothDeviceChromeOS
 
  protected:
   // BluetoothDevice override
-  virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetDeviceName() const OVERRIDE;
 
  private:
diff --git a/device/bluetooth/bluetooth_device_experimental_chromeos.cc b/device/bluetooth/bluetooth_device_experimental_chromeos.cc
index 09c1ddf..3e11439 100644
--- a/device/bluetooth/bluetooth_device_experimental_chromeos.cc
+++ b/device/bluetooth/bluetooth_device_experimental_chromeos.cc
@@ -5,6 +5,9 @@
 #include "device/bluetooth/bluetooth_device_experimental_chromeos.h"
 
 #include "base/bind.h"
+#include "base/metrics/histogram.h"
+#include "base/string_util.h"
+#include "base/strings/string_number_conversions.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/experimental_bluetooth_adapter_client.h"
 #include "chromeos/dbus/experimental_bluetooth_agent_manager_client.h"
@@ -25,6 +28,67 @@ namespace {
 // (which we fail in OnRegisterAgentError with ERROR_INPROGRESS).
 const char kAgentPath[] = "/org/chromium/bluetooth_agent";
 
+// Histogram enumerations for pairing methods.
+enum UMAPairingMethod {
+  UMA_PAIRING_METHOD_NONE,
+  UMA_PAIRING_METHOD_REQUEST_PINCODE,
+  UMA_PAIRING_METHOD_REQUEST_PASSKEY,
+  UMA_PAIRING_METHOD_DISPLAY_PINCODE,
+  UMA_PAIRING_METHOD_DISPLAY_PASSKEY,
+  UMA_PAIRING_METHOD_CONFIRM_PASSKEY,
+  // NOTE: Add new pairing methods immediately above this line. Make sure to
+  // update the enum list in tools/histogram/histograms.xml accordinly.
+  UMA_PAIRING_METHOD_COUNT
+};
+
+// Histogram enumerations for pairing results.
+enum UMAPairingResult {
+  UMA_PAIRING_RESULT_SUCCESS,
+  UMA_PAIRING_RESULT_INPROGRESS,
+  UMA_PAIRING_RESULT_FAILED,
+  UMA_PAIRING_RESULT_AUTH_FAILED,
+  UMA_PAIRING_RESULT_AUTH_CANCELED,
+  UMA_PAIRING_RESULT_AUTH_REJECTED,
+  UMA_PAIRING_RESULT_AUTH_TIMEOUT,
+  UMA_PAIRING_RESULT_UNSUPPORTED_DEVICE,
+  UMA_PAIRING_RESULT_UNKNOWN_ERROR,
+  // NOTE: Add new pairing results immediately above this line. Make sure to
+  // update the enum list in tools/histogram/histograms.xml accordinly.
+  UMA_PAIRING_RESULT_COUNT
+};
+
+void ParseModalias(const dbus::ObjectPath& object_path,
+                   uint16 *vendor_id,
+                   uint16 *product_id,
+                   uint16 *device_id) {
+  chromeos::ExperimentalBluetoothDeviceClient::Properties* properties =
+      chromeos::DBusThreadManager::Get()->
+          GetExperimentalBluetoothDeviceClient()->GetProperties(object_path);
+  DCHECK(properties);
+
+  std::string modalias = properties->modalias.value();
+  if (StartsWithASCII(modalias, "usb:", false) && modalias.length() == 19) {
+    // usb:vXXXXpXXXXdXXXX
+    if (modalias[4] == 'v' && vendor_id != NULL) {
+      uint64 component = 0;
+      base::HexStringToUInt64(modalias.substr(5, 4), &component);
+      *vendor_id = component;
+    }
+
+    if (modalias[9] == 'p' && product_id != NULL) {
+      uint64 component = 0;
+      base::HexStringToUInt64(modalias.substr(10, 4), &component);
+      *product_id = component;
+    }
+
+    if (modalias[14] == 'd' && device_id != NULL) {
+      uint64 component = 0;
+      base::HexStringToUInt64(modalias.substr(15, 4), &component);
+      *device_id = component;
+    }
+  }
+}
+
 }  // namespace
 
 namespace chromeos {
@@ -36,6 +100,7 @@ BluetoothDeviceExperimentalChromeOS::BluetoothDeviceExperimentalChromeOS(
       object_path_(object_path),
       num_connecting_calls_(0),
       pairing_delegate_(NULL),
+      pairing_delegate_used_(false),
       weak_ptr_factory_(this) {
 }
 
@@ -69,6 +134,24 @@ std::string BluetoothDeviceExperimentalChromeOS::GetAddress() const {
   return properties->address.value();
 }
 
+uint16 BluetoothDeviceExperimentalChromeOS::GetVendorID() const {
+  uint16 vendor_id  = 0;
+  ParseModalias(object_path_, &vendor_id, NULL, NULL);
+  return vendor_id;
+}
+
+uint16 BluetoothDeviceExperimentalChromeOS::GetProductID() const {
+  uint16 product_id  = 0;
+  ParseModalias(object_path_, NULL, &product_id, NULL);
+  return product_id;
+}
+
+uint16 BluetoothDeviceExperimentalChromeOS::GetDeviceID() const {
+  uint16 device_id  = 0;
+  ParseModalias(object_path_, NULL, NULL, &device_id);
+  return device_id;
+}
+
 bool BluetoothDeviceExperimentalChromeOS::IsPaired() const {
   ExperimentalBluetoothDeviceClient::Properties* properties =
       DBusThreadManager::Get()->GetExperimentalBluetoothDeviceClient()->
@@ -161,6 +244,7 @@ void BluetoothDeviceExperimentalChromeOS::Connect(
     DCHECK(agent_.get() == NULL);
 
     pairing_delegate_ = pairing_delegate;
+    pairing_delegate_used_ = false;
 
     // The agent path is relatively meaningless since BlueZ only supports
     // one per application at a time.
@@ -310,6 +394,10 @@ void BluetoothDeviceExperimentalChromeOS::RequestPinCode(
   DCHECK(device_path == object_path_);
   VLOG(1) << object_path_.value() << ": RequestPinCode";
 
+  UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingMethod",
+                            UMA_PAIRING_METHOD_REQUEST_PINCODE,
+                            UMA_PAIRING_METHOD_COUNT);
+
   DCHECK(pairing_delegate_);
   DCHECK(pincode_callback_.is_null());
   pincode_callback_ = callback;
@@ -323,6 +411,10 @@ void BluetoothDeviceExperimentalChromeOS::DisplayPinCode(
   DCHECK(device_path == object_path_);
   VLOG(1) << object_path_.value() << ": DisplayPinCode: " << pincode;
 
+  UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingMethod",
+                            UMA_PAIRING_METHOD_DISPLAY_PINCODE,
+                            UMA_PAIRING_METHOD_COUNT);
+
   DCHECK(pairing_delegate_);
   pairing_delegate_->DisplayPinCode(this, pincode);
 }
@@ -334,6 +426,10 @@ void BluetoothDeviceExperimentalChromeOS::RequestPasskey(
   DCHECK(device_path == object_path_);
   VLOG(1) << object_path_.value() << ": RequestPasskey";
 
+  UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingMethod",
+                            UMA_PAIRING_METHOD_REQUEST_PASSKEY,
+                            UMA_PAIRING_METHOD_COUNT);
+
   DCHECK(pairing_delegate_);
   DCHECK(passkey_callback_.is_null());
   passkey_callback_ = callback;
@@ -349,6 +445,11 @@ void BluetoothDeviceExperimentalChromeOS::DisplayPasskey(
   VLOG(1) << object_path_.value() << ": DisplayPasskey: " << passkey
           << " (" << entered << " entered)";
 
+  if (entered == 0)
+    UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingMethod",
+                              UMA_PAIRING_METHOD_DISPLAY_PASSKEY,
+                              UMA_PAIRING_METHOD_COUNT);
+
   DCHECK(pairing_delegate_);
   if (entered == 0)
     pairing_delegate_->DisplayPasskey(this, passkey);
@@ -363,6 +464,10 @@ void BluetoothDeviceExperimentalChromeOS::RequestConfirmation(
   DCHECK(device_path == object_path_);
   VLOG(1) << object_path_.value() << ": RequestConfirmation: " << passkey;
 
+  UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingMethod",
+                            UMA_PAIRING_METHOD_CONFIRM_PASSKEY,
+                            UMA_PAIRING_METHOD_COUNT);
+
   DCHECK(pairing_delegate_);
   DCHECK(confirmation_callback_.is_null());
   confirmation_callback_ = callback;
@@ -446,6 +551,7 @@ void BluetoothDeviceExperimentalChromeOS::OnConnectError(
     error_code = ERROR_UNSUPPORTED_DEVICE;
   }
 
+  RecordPairingResult(false, error_code);
   error_callback.Run(error_code);
 }
 
@@ -486,6 +592,7 @@ void BluetoothDeviceExperimentalChromeOS::OnRegisterAgentError(
   if (error_name == bluetooth_adapter::kErrorAlreadyExists)
     error_code = ERROR_INPROGRESS;
 
+  RecordPairingResult(false, error_code);
   error_callback.Run(error_code);
 }
 
@@ -493,6 +600,11 @@ void BluetoothDeviceExperimentalChromeOS::OnPair(
     const base::Closure& callback,
     const ConnectErrorCallback& error_callback) {
   VLOG(1) << object_path_.value() << ": Paired";
+
+  if (!pairing_delegate_used_)
+    UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingMethod",
+                              UMA_PAIRING_METHOD_NONE,
+                              UMA_PAIRING_METHOD_COUNT);
   UnregisterAgent();
   SetTrusted();
   ConnectInternal(callback, error_callback);
@@ -527,6 +639,7 @@ void BluetoothDeviceExperimentalChromeOS::OnPairError(
     error_code = ERROR_AUTH_TIMEOUT;
   }
 
+  RecordPairingResult(false, error_code);
   error_callback.Run(error_code);
 }
 
@@ -636,4 +749,43 @@ bool BluetoothDeviceExperimentalChromeOS::RunPairingCallbacks(Status status) {
   return callback_run;
 }
 
+void BluetoothDeviceExperimentalChromeOS::RecordPairingResult(
+    bool success,
+    ConnectErrorCode error_code) {
+  UMAPairingResult pairing_result;
+  if (success) {
+    pairing_result = UMA_PAIRING_RESULT_SUCCESS;
+  } else {
+    switch (error_code) {
+      case ERROR_INPROGRESS:
+        pairing_result = UMA_PAIRING_RESULT_INPROGRESS;
+        break;
+      case ERROR_FAILED:
+        pairing_result = UMA_PAIRING_RESULT_FAILED;
+        break;
+      case ERROR_AUTH_FAILED:
+        pairing_result = UMA_PAIRING_RESULT_AUTH_FAILED;
+        break;
+      case ERROR_AUTH_CANCELED:
+        pairing_result = UMA_PAIRING_RESULT_AUTH_CANCELED;
+        break;
+      case ERROR_AUTH_REJECTED:
+        pairing_result = UMA_PAIRING_RESULT_AUTH_REJECTED;
+        break;
+      case ERROR_AUTH_TIMEOUT:
+        pairing_result = UMA_PAIRING_RESULT_AUTH_TIMEOUT;
+        break;
+      case ERROR_UNSUPPORTED_DEVICE:
+        pairing_result = UMA_PAIRING_RESULT_UNSUPPORTED_DEVICE;
+        break;
+      default:
+        pairing_result = UMA_PAIRING_RESULT_UNKNOWN_ERROR;
+    }
+  }
+
+  UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingResult",
+                            pairing_result,
+                            UMA_PAIRING_RESULT_COUNT);
+}
+
 }  // namespace chromeos
diff --git a/device/bluetooth/bluetooth_device_experimental_chromeos.h b/device/bluetooth/bluetooth_device_experimental_chromeos.h
index a260bec..0a19d26 100644
--- a/device/bluetooth/bluetooth_device_experimental_chromeos.h
+++ b/device/bluetooth/bluetooth_device_experimental_chromeos.h
@@ -27,7 +27,11 @@ class BluetoothDeviceExperimentalChromeOS
       private chromeos::ExperimentalBluetoothAgentServiceProvider::Delegate {
  public:
   // BluetoothDevice override
+  virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetAddress() const OVERRIDE;
+  virtual uint16 GetVendorID() const OVERRIDE;
+  virtual uint16 GetProductID() const OVERRIDE;
+  virtual uint16 GetDeviceID() const OVERRIDE;
   virtual bool IsPaired() const OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectable() const OVERRIDE;
@@ -72,7 +76,6 @@ class BluetoothDeviceExperimentalChromeOS
 
  protected:
    // BluetoothDevice override
-  virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetDeviceName() const OVERRIDE;
 
  private:
@@ -167,6 +170,11 @@ class BluetoothDeviceExperimentalChromeOS
   // pairing. Returns true if any callbacks were run, false if not.
   bool RunPairingCallbacks(Status status);
 
+  // Record the result of pairing as a UMA histogram metric; |success| should
+  // be true if pairing succeeded, and |false| if not - in which case
+  // |error_code| specifies the reason for failure.
+  void RecordPairingResult(bool success, ConnectErrorCode error_code);
+
   // Return the object path of the device; used by
   // BluetoothAdapterExperimentalChromeOS
   const dbus::ObjectPath& object_path() const { return object_path_; }
@@ -185,6 +193,10 @@ class BluetoothDeviceExperimentalChromeOS
   // Passkeys. Generally it is the object that owns this one.
   PairingDelegate* pairing_delegate_;
 
+  // Flag to indicate whether a pairing delegate method has been called during
+  // pairing.
+  bool pairing_delegate_used_;
+
   // During pairing this is set to an instance of a D-Bus agent object
   // intialized with our own class as its delegate.
   scoped_ptr<ExperimentalBluetoothAgentServiceProvider> agent_;
diff --git a/device/bluetooth/bluetooth_device_mac.h b/device/bluetooth/bluetooth_device_mac.h
index 81ae518..d3beb0f 100644
--- a/device/bluetooth/bluetooth_device_mac.h
+++ b/device/bluetooth/bluetooth_device_mac.h
@@ -24,7 +24,11 @@ class BluetoothDeviceMac : public BluetoothDevice {
   virtual ~BluetoothDeviceMac();
 
   // BluetoothDevice override
+  virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetAddress() const OVERRIDE;
+  virtual uint16 GetVendorID() const OVERRIDE;
+  virtual uint16 GetProductID() const OVERRIDE;
+  virtual uint16 GetDeviceID() const OVERRIDE;
   virtual bool IsPaired() const OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectable() const OVERRIDE;
@@ -69,7 +73,6 @@ class BluetoothDeviceMac : public BluetoothDevice {
 
  protected:
   // BluetoothDevice override
-  virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetDeviceName() const OVERRIDE;
 
  private:
diff --git a/device/bluetooth/bluetooth_device_mac.mm b/device/bluetooth/bluetooth_device_mac.mm
index 2042eaf..ef54af1 100644
--- a/device/bluetooth/bluetooth_device_mac.mm
+++ b/device/bluetooth/bluetooth_device_mac.mm
@@ -82,6 +82,18 @@ std::string BluetoothDeviceMac::GetAddress() const {
   return base::SysNSStringToUTF8([device_ addressString]);
 }
 
+uint16 BluetoothDeviceMac::GetVendorID() const {
+  return 0;
+}
+
+uint16 BluetoothDeviceMac::GetProductID() const {
+  return 0;
+}
+
+uint16 BluetoothDeviceMac::GetDeviceID() const {
+  return 0;
+}
+
 bool BluetoothDeviceMac::IsPaired() const {
   return [device_ isPaired];
 }
diff --git a/device/bluetooth/bluetooth_device_win.cc b/device/bluetooth/bluetooth_device_win.cc
index cfe9ac9..7779166 100644
--- a/device/bluetooth/bluetooth_device_win.cc
+++ b/device/bluetooth/bluetooth_device_win.cc
@@ -71,6 +71,18 @@ std::string BluetoothDeviceWin::GetAddress() const {
   return address_;
 }
 
+uint16 BluetoothDeviceWin::GetVendorID() const {
+  return 0;
+}
+
+uint16 BluetoothDeviceWin::GetProductID() const {
+  return 0;
+}
+
+uint16 BluetoothDeviceWin::GetDeviceID() const {
+  return 0;
+}
+
 bool BluetoothDeviceWin::IsPaired() const {
   return paired_;
 }
diff --git a/device/bluetooth/bluetooth_device_win.h b/device/bluetooth/bluetooth_device_win.h
index be0e257..6bfdf92 100644
--- a/device/bluetooth/bluetooth_device_win.h
+++ b/device/bluetooth/bluetooth_device_win.h
@@ -23,7 +23,11 @@ class BluetoothDeviceWin : public BluetoothDevice {
   virtual ~BluetoothDeviceWin();
 
   // BluetoothDevice override
+  virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetAddress() const OVERRIDE;
+  virtual uint16 GetVendorID() const OVERRIDE;
+  virtual uint16 GetProductID() const OVERRIDE;
+  virtual uint16 GetDeviceID() const OVERRIDE;
   virtual bool IsPaired() const OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectable() const OVERRIDE;
@@ -68,7 +72,6 @@ class BluetoothDeviceWin : public BluetoothDevice {
 
  protected:
   // BluetoothDevice override
-  virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetDeviceName() const OVERRIDE;
 
  private:
diff --git a/device/bluetooth/bluetooth_experimental_chromeos_unittest.cc b/device/bluetooth/bluetooth_experimental_chromeos_unittest.cc
index 9d668f4..d868a5b 100644
--- a/device/bluetooth/bluetooth_experimental_chromeos_unittest.cc
+++ b/device/bluetooth/bluetooth_experimental_chromeos_unittest.cc
@@ -764,6 +764,10 @@ TEST_F(BluetoothExperimentalChromeOSTest, DeviceProperties) {
   ASSERT_EQ(2U, uuids.size());
   EXPECT_EQ(uuids[0], "00001800-0000-1000-8000-00805f9b34fb");
   EXPECT_EQ(uuids[1], "00001801-0000-1000-8000-00805f9b34fb");
+
+  EXPECT_EQ(0x05ac, devices[0]->GetVendorID());
+  EXPECT_EQ(0x030d, devices[0]->GetProductID());
+  EXPECT_EQ(0x0306, devices[0]->GetDeviceID());
 }
 
 TEST_F(BluetoothExperimentalChromeOSTest, DeviceClassChanged) {
diff --git a/device/bluetooth/test/mock_bluetooth_device.h b/device/bluetooth/test/mock_bluetooth_device.h
index b2b93d5..d61f6ff 100644
--- a/device/bluetooth/test/mock_bluetooth_device.h
+++ b/device/bluetooth/test/mock_bluetooth_device.h
@@ -29,6 +29,9 @@ class MockBluetoothDevice : public BluetoothDevice {
   MOCK_CONST_METHOD0(GetBluetoothClass, uint32());
   MOCK_CONST_METHOD0(GetDeviceName, std::string());
   MOCK_CONST_METHOD0(GetAddress, std::string());
+  MOCK_CONST_METHOD0(GetVendorID, uint16());
+  MOCK_CONST_METHOD0(GetProductID, uint16());
+  MOCK_CONST_METHOD0(GetDeviceID, uint16());
   MOCK_CONST_METHOD0(GetName, string16());
   MOCK_CONST_METHOD0(GetDeviceType, BluetoothDevice::DeviceType());
   MOCK_CONST_METHOD0(IsPaired, bool());