Change WebElement BoundsInViewport to gfx::Rect from WebRect.

No behavioral changes intended.

BUG=738465

Change-Id: I6849f610370625fec5cec7267404e1fb56c70da6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2639223
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845794}

content/renderer/render_widget_browsertest.cc

@@ -47,7 +47,8 @@ class RenderWidgetTest : public RenderViewTest {
   gfx::PointF GetCenterPointOfElement(const blink::WebString& id) {
     auto rect =
         GetMainFrame()->GetDocument().GetElementById(id).BoundsInViewport();
-    return gfx::PointF(rect.x + rect.width / 2, rect.y + rect.height / 2);
+    return gfx::PointF(rect.x() + rect.width() / 2,
+                       rect.y() + rect.height() / 2);
   }
 
   // Returns Compositor scrolling ElementId for a given id. If id is empty it

third_party/blink/public/web/web_element.h

@@ -38,6 +38,7 @@
 #include "v8/include/v8.h"
 
 namespace gfx {
+class Rect;
 class Size;
 }
 
@@ -45,7 +46,6 @@ namespace blink {
 
 class Element;
 class Image;
-struct WebRect;
 
 // Provides access to some properties of a DOM element node.
 class BLINK_EXPORT WebElement : public WebNode {
@@ -96,7 +96,7 @@ class BLINK_EXPORT WebElement : public WebNode {
   // Returns the bounds of the element in Visual Viewport. The bounds
   // have been adjusted to include any transformations, including page scale.
   // This function will update the layout if required.
-  WebRect BoundsInViewport() const;
+  gfx::Rect BoundsInViewport() const;
 
   // Returns the image contents of this element or a null SkBitmap
   // if there isn't any.

third_party/blink/public/web/web_local_frame.h

@@ -93,6 +93,7 @@ struct WebIsolatedWorldInfo;
 struct WebPrintPageDescription;
 struct WebPrintParams;
 struct WebPrintPresetOptions;
+struct WebRect;
 struct WebScriptSource;
 
 namespace mojom {

third_party/blink/renderer/core/exported/web_element.cc

@@ -157,7 +157,7 @@ WebNode WebElement::OpenOrClosedShadowRoot() {
   return WebNode(root);
 }
 
-WebRect WebElement::BoundsInViewport() const {
+gfx::Rect WebElement::BoundsInViewport() const {
   return ConstUnwrap<Element>()->BoundsInViewport();
 }