Fix trailing whitespace in .cpp, .h, and .idl files

Source/core/platform/ThemeTypes.h

Index: Source/core/platform/ThemeTypes.h
diff --git a/Source/core/platform/ThemeTypes.h b/Source/core/platform/ThemeTypes.h
index cff1cb5c0797eb1136bc54bc785ce653a279bb41..1d58bd4b8b8f545e3687beea65d3c571808c7e7a 100644
--- a/Source/core/platform/ThemeTypes.h
+++ b/Source/core/platform/ThemeTypes.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 ThemeTypes_h
@@ -65,7 +65,7 @@ enum SelectionPart {
 };
 
 enum ThemeFont {
-    CaptionFont, IconFont, MenuFont, MessageBoxFont, SmallCaptionFont, StatusBarFont, MiniControlFont, SmallControlFont, ControlFont 
+    CaptionFont, IconFont, MenuFont, MessageBoxFont, SmallCaptionFont, StatusBarFont, MiniControlFont, SmallControlFont, ControlFont
 };
 
 enum ThemeColor {