Revert of Pinch/Zoom Infrastructure & Plumbing CL

ui/gfx/transform.h

Index: ui/gfx/transform.h
diff --git a/ui/gfx/transform.h b/ui/gfx/transform.h
index b319831c1f72086a732e0a4ef8ed223f3babf198..5e3b83033403e442f455e5b7dce4623b4c0b4f58 100644
--- a/ui/gfx/transform.h
+++ b/ui/gfx/transform.h
@@ -89,9 +89,6 @@
   // to |this|.
   void Scale(SkMScalar x, SkMScalar y);
   void Scale3d(SkMScalar x, SkMScalar y, SkMScalar z);
-  gfx::Vector2dF Scale2d() const {
-    return gfx::Vector2dF(matrix_.get(0,0), matrix_.get(1,1));
-  }
 
   // Applies the current transformation on a translation and assigns the result
   // to |this|.
@@ -138,11 +135,6 @@
   // Returns true if the matrix is either identity or pure, non-fractional
   // translation.
   bool IsIdentityOrIntegerTranslation() const;
-
-  // Returns true if the matrix had only scaling components.
-  bool IsScale2d() const {
-    return !(matrix_.getType() & ~SkMatrix44::kScale_Mask);
-  }
 
   // Returns true if the matrix is has only scaling and translation components.
   bool IsScaleOrTranslation() const {