Formatting cleanup for VideoCommon.

Block braces on new lines.

Also killed off trailing whitespace and dangling elses.

Spaced some things out to make them more readable (only in places where it looked like a bit of a clusterfuck).

Source/Core/VideoCommon/Src/OnScreenDisplay.cpp

@@ -19,7 +19,8 @@ namespace OSD
 struct MESSAGE
 {
 	MESSAGE() {}
-	MESSAGE(const char* p, u32 dw) {
+	MESSAGE(const char* p, u32 dw)
+	{
 		strncpy(str, p, 255);
 		str[255] = '\0';
 		dwTimeStamp = dw;
@@ -45,8 +46,10 @@ public:
 	{
 		m_functionptr(m_data);
 	}
+
 	CallbackType Type() { return m_type; }
 };
+
 std::vector<OSDCALLBACK> m_callbacks;
 static std::list<MESSAGE> s_listMsgs;
 
@@ -57,7 +60,8 @@ void AddMessage(const char* pstr, u32 ms)
 
 void DrawMessages()
 {
-	if(!SConfig::GetInstance().m_LocalCoreStartupParameter.bOnScreenDisplayMessages) return;
+	if(!SConfig::GetInstance().m_LocalCoreStartupParameter.bOnScreenDisplayMessages)
+		return;
 
 	if (s_listMsgs.size() > 0)
 	{
@@ -71,7 +75,8 @@ void DrawMessages()
 			if (time_left < 1024)
 			{
 				alpha = time_left >> 2;
-				if (time_left < 0) alpha = 0;
+				if (time_left < 0)
+					alpha = 0;
 			}
 
 			alpha <<= 24;
@@ -91,8 +96,11 @@ void DrawMessages()
 void ClearMessages()
 {
 	std::list<MESSAGE>::iterator it = s_listMsgs.begin();
-	while (it != s_listMsgs.end()) 
+
+	while (it != s_listMsgs.end())
+	{
 		it = s_listMsgs.erase(it);
+	}
 }
 
 // On-Screen Display Callbacks
@@ -104,8 +112,10 @@ void AddCallback(CallbackType OnType, CallbackPtr FuncPtr, u32 UserData)
 void DoCallbacks(CallbackType OnType)
 {
 	for (auto it = m_callbacks.begin(); it != m_callbacks.end(); ++it)
+	{
 		if (it->Type() == OnType)
 			it->Call();
+	}
 }
 
 }  // namespace