Remove unused CFX_VTemplate methods.

Translate(), Scale(), and Rotate() are not used anywhere.

Change-Id: I336889db24d960c2aec044f7671d0e2726d66f0c
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/83891
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/core/fxcrt/fx_coordinates.h b/core/fxcrt/fx_coordinates.h
index 39b4776..f31cad8 100644
--- a/core/fxcrt/fx_coordinates.h
+++ b/core/fxcrt/fx_coordinates.h
@@ -158,20 +158,6 @@
     x /= fLen;
     y /= fLen;
   }
-  void Translate(BaseType dx, BaseType dy) {
-    x += dx;
-    y += dy;
-  }
-  void Scale(BaseType sx, BaseType sy) {
-    x *= sx;
-    y *= sy;
-  }
-  void Rotate(float fRadian) {
-    float cosValue = cos(fRadian);
-    float sinValue = sin(fRadian);
-    x = x * cosValue - y * sinValue;
-    y = x * sinValue + y * cosValue;
-  }
 };
 using CFX_Vector = CFX_VTemplate<int32_t>;
 using CFX_VectorF = CFX_VTemplate<float>;