Remove the webkit prefix from idl properties and interfaces.

sky/engine/core/css/CSSMatrix.idl

Index: sky/engine/core/css/CSSMatrix.idl
diff --git a/sky/engine/core/css/WebKitCSSMatrix.idl b/sky/engine/core/css/CSSMatrix.idl
similarity index 86%
rename from sky/engine/core/css/WebKitCSSMatrix.idl
rename to sky/engine/core/css/CSSMatrix.idl
index 8f2dc550795e56ca1d034de99e325e8fb4c31d70..8721ece5729b0c52878646cf3041839df40dc0dc 100644
--- a/sky/engine/core/css/WebKitCSSMatrix.idl
+++ b/sky/engine/core/css/CSSMatrix.idl
@@ -29,7 +29,7 @@
     ImplementedAs=CSSMatrix,
     RaisesException=Constructor,
     WillBeGarbageCollected
-] interface WebKitCSSMatrix {
+] interface CSSMatrix {
 
     // These attributes are simple aliases for certain elements of the 4x4 matrix
     attribute double a; // alias for m11
@@ -59,46 +59,46 @@
     [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);
+    [Immutable] CSSMatrix multiply([Default=Undefined] optional CSSMatrix secondMatrix);
 
     // Return the inverse of this matrix. Throw an exception if the matrix is not invertible
-    [Immutable, RaisesException] WebKitCSSMatrix inverse();
+    [Immutable, RaisesException] CSSMatrix 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,
+    [Immutable] CSSMatrix 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
     // makes it the same as scaleX. This allows the 3D form to used for 2D operations
-    [Immutable] WebKitCSSMatrix scale([Default=Undefined] optional double scaleX,
+    [Immutable] CSSMatrix 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,
+    [Immutable] CSSMatrix 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,
+    [Immutable] CSSMatrix 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.
     // Passing a NaN will use a value of 0.
-    [Immutable] WebKitCSSMatrix skewX([Default=Undefined] optional double angle);
+    [Immutable] CSSMatrix skewX([Default=Undefined] optional double angle);
 
     // Returns this matrix skewed along the Y axis by the passed values.
     // Passing a NaN will use a value of 0.
-    [Immutable] WebKitCSSMatrix skewY([Default=Undefined] optional double angle);
+    [Immutable] CSSMatrix skewY([Default=Undefined] optional double angle);
 
     [NotEnumerable] stringifier;
 };