Clean up Bluetooth API implementation.

chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.h

Index: chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.h
diff --git a/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.h b/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.h
index 4165169759af78dda385bd924641ede60221b1e4..87df890c7f6cd87a516f0faa3beaa1581e6d956b 100644
--- a/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.h
+++ b/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.h
@@ -68,7 +68,7 @@ class BluetoothLowEnergyExtensionFunction : public AsyncExtensionFunction {
   // the body of the function. This invoked asynchonously after RunAsync after
   // the BluetoothLowEnergyEventRouter has obtained a handle on the
   // BluetoothAdapter.
-  virtual bool DoWork() = 0;
+  virtual void DoWork() = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyExtensionFunction);
@@ -84,7 +84,7 @@ class BluetoothLowEnergyConnectFunction
   virtual ~BluetoothLowEnergyConnectFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 
  private:
   // Success and error callbacks, called by
@@ -103,7 +103,7 @@ class BluetoothLowEnergyDisconnectFunction
   virtual ~BluetoothLowEnergyDisconnectFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 
  private:
   // Success and error callbacks, called by
@@ -122,7 +122,7 @@ class BluetoothLowEnergyGetServiceFunction
   virtual ~BluetoothLowEnergyGetServiceFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 };
 
 class BluetoothLowEnergyGetServicesFunction
@@ -135,7 +135,7 @@ class BluetoothLowEnergyGetServicesFunction
   virtual ~BluetoothLowEnergyGetServicesFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 };
 
 class BluetoothLowEnergyGetCharacteristicFunction
@@ -148,7 +148,7 @@ class BluetoothLowEnergyGetCharacteristicFunction
   virtual ~BluetoothLowEnergyGetCharacteristicFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 };
 
 class BluetoothLowEnergyGetCharacteristicsFunction
@@ -161,7 +161,7 @@ class BluetoothLowEnergyGetCharacteristicsFunction
   virtual ~BluetoothLowEnergyGetCharacteristicsFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 };
 
 class BluetoothLowEnergyGetIncludedServicesFunction
@@ -174,7 +174,7 @@ class BluetoothLowEnergyGetIncludedServicesFunction
   virtual ~BluetoothLowEnergyGetIncludedServicesFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 };
 
 class BluetoothLowEnergyGetDescriptorFunction
@@ -187,7 +187,7 @@ class BluetoothLowEnergyGetDescriptorFunction
   virtual ~BluetoothLowEnergyGetDescriptorFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 };
 
 class BluetoothLowEnergyGetDescriptorsFunction
@@ -200,7 +200,7 @@ class BluetoothLowEnergyGetDescriptorsFunction
   virtual ~BluetoothLowEnergyGetDescriptorsFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 };
 
 class BluetoothLowEnergyReadCharacteristicValueFunction
@@ -213,7 +213,7 @@ class BluetoothLowEnergyReadCharacteristicValueFunction
   virtual ~BluetoothLowEnergyReadCharacteristicValueFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 
  private:
   // Success and error callbacks, called by
@@ -235,7 +235,7 @@ class BluetoothLowEnergyWriteCharacteristicValueFunction
   virtual ~BluetoothLowEnergyWriteCharacteristicValueFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 
  private:
   // Success and error callbacks, called by
@@ -258,7 +258,7 @@ class BluetoothLowEnergyStartCharacteristicNotificationsFunction
   virtual ~BluetoothLowEnergyStartCharacteristicNotificationsFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 
  private:
   // Success and error callbacks, called by
@@ -278,7 +278,7 @@ class BluetoothLowEnergyStopCharacteristicNotificationsFunction
   virtual ~BluetoothLowEnergyStopCharacteristicNotificationsFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 
  private:
   // Success and error callbacks, called by
@@ -297,7 +297,7 @@ class BluetoothLowEnergyReadDescriptorValueFunction
   virtual ~BluetoothLowEnergyReadDescriptorValueFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 
  private:
   // Success and error callbacks, called by
@@ -319,7 +319,7 @@ class BluetoothLowEnergyWriteDescriptorValueFunction
   virtual ~BluetoothLowEnergyWriteDescriptorValueFunction() {}
 
   // BluetoothLowEnergyExtensionFunction override.
-  virtual bool DoWork() OVERRIDE;
+  virtual void DoWork() OVERRIDE;
 
  private:
   // Success and error callbacks, called by