cros: PowerLibrary virtual functions should be named using CamelCase.

chrome/browser/chromeos/cros/power_library.h

Index: chrome/browser/chromeos/cros/power_library.h
diff --git a/chrome/browser/chromeos/cros/power_library.h b/chrome/browser/chromeos/cros/power_library.h
index 10f99f5b43bc1e2377fd1b7bf10cbbd405215cb7..f29699fe104974a0ff1c51342feb3393ef2d790f 100644
--- a/chrome/browser/chromeos/cros/power_library.h
+++ b/chrome/browser/chromeos/cros/power_library.h
@@ -38,22 +38,22 @@ class PowerLibrary {
   virtual void RemoveObserver(Observer* observer) = 0;
 
   // Whether or not the line power is connected.
-  virtual bool line_power_on() const = 0;
+  virtual bool IsLinePowerOn() const = 0;
 
   // Whether or not the battery is fully charged.
-  virtual bool battery_fully_charged() const = 0;
+  virtual bool IsBatteryFullyCharged() const = 0;
 
   // The percentage [0-100] of remaining battery.
-  virtual double battery_percentage() const = 0;
+  virtual double GetBatteryPercentage() const = 0;
 
   // Whether there is a battery present.
-  virtual bool battery_is_present() const = 0;
+  virtual bool IsBatteryPresent() const = 0;
 
   // The amount of time until battery is empty.
-  virtual base::TimeDelta battery_time_to_empty() const = 0;
+  virtual base::TimeDelta GetBatteryTimeToEmpty() const = 0;
 
   // The amount of time until battery is full.
-  virtual base::TimeDelta battery_time_to_full() const = 0;
+  virtual base::TimeDelta GetBatteryTimeToFull() const = 0;
 
   // Calculates idle time asynchronously. If it encounters some error,
   // it returns -1.