[GeometryInterface] Add rotate*(), rotateFromVector*() function.

third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DOMMatrixReadOnly_h
 #define DOMMatrixReadOnly_h
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMTypedArray.h"
@@ skipping 48 matching lines @@
   DOMMatrix* multiply(DOMMatrixInit&, ExceptionState&);
   DOMMatrix* translate(double tx, double ty, double tz = 0);
   DOMMatrix* scale(double sx = 1);
   DOMMatrix* scale(double sx,
                    double sy,
                    double sz = 1,
                    double ox = 0,
                    double oy = 0,
                    double oz = 0);
   DOMMatrix* scale3d(double scale, double ox = 0, double oy = 0, double oz = 0);
+  DOMMatrix* rotate(double rotX);
+  DOMMatrix* rotate(double rotX, double rotY);
+  DOMMatrix* rotate(double rotX, double rotY, double rotZ);
+  DOMMatrix* rotateFromVector(double x, double y);
   DOMMatrix* rotateAxisAngle(double x = 0,
                              double y = 0,
                              double z = 0,
                              double angle = 0);
   DOMMatrix* skewX(double sx);
   DOMMatrix* skewY(double sy);
   DOMMatrix* flipX();
   DOMMatrix* flipY();
   DOMMatrix* inverse();
 
@@ skipping 33 matching lines @@
   // supports 16-byte alignment but Oilpan doesn't. So we use an std::unique_ptr
   // to allocate TransformationMatrix on PartitionAlloc.
   // TODO(oilpan): Oilpan should support 16-byte aligned allocations.
   std::unique_ptr<TransformationMatrix> m_matrix;
   bool m_is2D;
 };
 
 }  // namespace blink
 
 #endif