Reformatted condition_variable* in system_wrappers.

BUG=
TEST=Ran trybots.

Review URL: https://webrtc-codereview.appspot.com/937017

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3095 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/system_wrappers/interface/condition_variable_wrapper.h b/webrtc/system_wrappers/interface/condition_variable_wrapper.h
index c040fbf..29d2dfe 100644
--- a/webrtc/system_wrappers/interface/condition_variable_wrapper.h
+++ b/webrtc/system_wrappers/interface/condition_variable_wrapper.h
@@ -12,30 +12,31 @@
 #define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_
 
 namespace webrtc {
+
 class CriticalSectionWrapper;
 
-class ConditionVariableWrapper
-{
-public:
-    // Factory method, constructor disabled.
-    static ConditionVariableWrapper* CreateConditionVariable();
+class ConditionVariableWrapper {
+ public:
+  // Factory method, constructor disabled.
+  static ConditionVariableWrapper* CreateConditionVariable();
 
-    virtual ~ConditionVariableWrapper() {}
+  virtual ~ConditionVariableWrapper() {}
 
-    // Calling thread will atomically release critSect and wait until next
-    // some other thread calls Wake() or WakeAll().
-    virtual void SleepCS(CriticalSectionWrapper& critSect) = 0;
+  // Calling thread will atomically release crit_sect and wait until next
+  // some other thread calls Wake() or WakeAll().
+  virtual void SleepCS(CriticalSectionWrapper& crit_sect) = 0;
 
-    // Same as above but with a timeout.
-    virtual bool SleepCS(CriticalSectionWrapper& critSect,
-                         unsigned long maxTimeInMS) = 0;
+  // Same as above but with a timeout.
+  virtual bool SleepCS(CriticalSectionWrapper& crit_sect,
+                       unsigned long max_time_in_ms) = 0;
 
-    // Wakes one thread calling SleepCS().
-    virtual void Wake() = 0;
+  // Wakes one thread calling SleepCS().
+  virtual void Wake() = 0;
 
-    // Wakes all threads calling SleepCS().
-    virtual void WakeAll() = 0;
+  // Wakes all threads calling SleepCS().
+  virtual void WakeAll() = 0;
 };
+
 } // namespace webrtc
 
-#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_