Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Source/modules/webdatabase/DatabaseAuthorizer.cpp

Index: Source/modules/webdatabase/DatabaseAuthorizer.cpp
diff --git a/Source/modules/webdatabase/DatabaseAuthorizer.cpp b/Source/modules/webdatabase/DatabaseAuthorizer.cpp
index 6d38e88cfaf3e35341e21ded850b8b7c48c33e87..f64bbd8838367d91498edc55b7f279d84b71cee3 100644
--- a/Source/modules/webdatabase/DatabaseAuthorizer.cpp
+++ b/Source/modules/webdatabase/DatabaseAuthorizer.cpp
@@ -344,7 +344,7 @@ int DatabaseAuthorizer::allowRead(const String& tableName, const String&)
 {
     if (m_permissions & NoAccessMask && m_securityEnabled)
         return SQLAuthDeny;
-    
+
     return denyBasedOnTableName(tableName);
 }
 
@@ -400,7 +400,7 @@ void DatabaseAuthorizer::setReadOnly()
 {
     m_permissions |= ReadOnlyMask;
 }
-   
+
 void DatabaseAuthorizer::setPermissions(int permissions)
 {
     m_permissions = permissions;