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

Source/modules/geolocation/PositionOptions.h

Index: Source/modules/geolocation/PositionOptions.h
diff --git a/Source/modules/geolocation/PositionOptions.h b/Source/modules/geolocation/PositionOptions.h
index 71d9118ed6f6c9221c38d7771e85faca30b807a9..1b1e48e661f642939d75f3e54705601ca542fb54 100644
--- a/Source/modules/geolocation/PositionOptions.h
+++ b/Source/modules/geolocation/PositionOptions.h
@@ -20,7 +20,7 @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef PositionOptions_h
@@ -30,7 +30,7 @@
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
-    
+
 class PositionOptions : public RefCounted<PositionOptions> {
 public:
     static PassRefPtr<PositionOptions> create() { return adoptRef(new PositionOptions()); }
@@ -62,7 +62,7 @@ public:
         m_hasMaximumAge = true;
         m_maximumAge = age;
     }
-    
+
 private:
     PositionOptions()
         : m_highAccuracy(false)
@@ -70,14 +70,14 @@ private:
     {
         setMaximumAge(0);
     }
-    
+
     bool m_highAccuracy;
     bool m_hasTimeout;
     int m_timeout;
     bool m_hasMaximumAge;
     int m_maximumAge;
 };
-    
+
 } // namespace WebCore
 
 #endif // PositionOptions_h