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

Source/core/css/WebKitCSSMatrix.idl

Index: Source/core/css/WebKitCSSMatrix.idl
diff --git a/Source/core/css/WebKitCSSMatrix.idl b/Source/core/css/WebKitCSSMatrix.idl
index fa581b4fcd24a5b57889d4eaef9b8d0b0106384f..b3232daf141e680867222954011ec9834626fbbb 100644
--- a/Source/core/css/WebKitCSSMatrix.idl
+++ b/Source/core/css/WebKitCSSMatrix.idl
@@ -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.
  */
 
 // Introduced in DOM Level ?:
@@ -56,39 +56,39 @@
     attribute double m44;
 
     [RaisesException] void setMatrixValue([Default=Undefined] optional DOMString string);
-    
+
     // Multiply this matrix by secondMatrix, on the right (result = this * secondMatrix)
     [Immutable] WebKitCSSMatrix multiply([Default=Undefined] optional WebKitCSSMatrix secondMatrix);
-    
+
     // Return the inverse of this matrix. Throw an exception if the matrix is not invertible
     [Immutable, RaisesException] WebKitCSSMatrix inverse();
-    
+
     // Return this matrix translated by the passed values.
-    // Passing a NaN will use a value of 0. This allows the 3D form to used for 2D operations    
-    [Immutable] WebKitCSSMatrix translate([Default=Undefined] optional double x, 
-                                          [Default=Undefined] optional double y, 
+    // Passing a NaN will use a value of 0. This allows the 3D form to used for 2D operations
+    [Immutable] WebKitCSSMatrix translate([Default=Undefined] optional double x,
+                                          [Default=Undefined] optional double y,
                                           [Default=Undefined] optional double z);
-    
+
     // Returns this matrix scaled by the passed values.
-    // Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of NaN 
+    // Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of NaN
     // makes it the same as scaleX. This allows the 3D form to used for 2D operations
-    [Immutable] WebKitCSSMatrix scale([Default=Undefined] optional double scaleX, 
-                                      [Default=Undefined] optional double scaleY, 
+    [Immutable] WebKitCSSMatrix scale([Default=Undefined] optional double scaleX,
+                                      [Default=Undefined] optional double scaleY,
                                       [Default=Undefined] optional double scaleZ);
-    
+
     // Returns this matrix rotated by the passed values.
     // If rotY and rotZ are NaN, rotate about Z (rotX=0, rotateY=0, rotateZ=rotX).
-    // Otherwise use a rotation value of 0 for any passed NaN.    
-    [Immutable] WebKitCSSMatrix rotate([Default=Undefined] optional double rotX, 
-                                       [Default=Undefined] optional double rotY, 
+    // Otherwise use a rotation value of 0 for any passed NaN.
+    [Immutable] WebKitCSSMatrix rotate([Default=Undefined] optional double rotX,
+                                       [Default=Undefined] optional double rotY,
                                        [Default=Undefined] optional double rotZ);
-    
+
     // Returns this matrix rotated about the passed axis by the passed angle.
     // Passing a NaN will use a value of 0. If the axis is (0,0,0) use a value
     // of (0,0,1).
-    [Immutable] WebKitCSSMatrix rotateAxisAngle([Default=Undefined] optional double x, 
-                                                [Default=Undefined] optional double y, 
-                                                [Default=Undefined] optional double z, 
+    [Immutable] WebKitCSSMatrix rotateAxisAngle([Default=Undefined] optional double x,
+                                                [Default=Undefined] optional double y,
+                                                [Default=Undefined] optional double z,
                                                 [Default=Undefined] optional double angle);
 
     // Returns this matrix skewed along the X axis by the passed values.