Add Vector2d classes that represent offsets, instead of using Point.

content/browser/renderer_host/test_render_view_host.h

Index: content/browser/renderer_host/test_render_view_host.h
diff --git a/content/browser/renderer_host/test_render_view_host.h b/content/browser/renderer_host/test_render_view_host.h
index baddd15a787ee1543fced8bbd951055a68dc3a74..f8b72b727d66b4970bfaebf057f4421f2244c917 100644
--- a/content/browser/renderer_host/test_render_view_host.h
+++ b/content/browser/renderer_host/test_render_view_host.h
@@ -88,7 +88,7 @@ class TestRenderWidgetHostView : public RenderWidgetHostViewBase {
   virtual void WasShown() OVERRIDE {}
   virtual void WasHidden() OVERRIDE {}
   virtual void MovePluginWindows(
-      const gfx::Point& scroll_offset,
+      const gfx::Vector2d& scroll_offset,
       const std::vector<webkit::npapi::WebPluginGeometry>& moves) OVERRIDE {}
   virtual void Focus() OVERRIDE {}
   virtual void Blur() OVERRIDE {}
@@ -145,7 +145,7 @@ class TestRenderWidgetHostView : public RenderWidgetHostViewBase {
   virtual void SetCachedBackgroundColor(SkColor color) OVERRIDE {}
   virtual void SetCachedPageScaleFactorLimits(float minimum_scale,
                                               float maximum_scale) OVERRIDE {}
-  virtual void UpdateFrameInfo(const gfx::Point& scroll_offset,
+  virtual void UpdateFrameInfo(const gfx::Vector2d& scroll_offset,
                                float page_scale_factor,
                                const gfx::Size& content_size) OVERRIDE {}
   virtual void HasTouchEventHandlers(bool need_touch_events) OVERRIDE {}