Rename VisualViewport properties to match updated spec

third_party/WebKit/Source/core/frame/DOMVisualViewport.cpp

Index: third_party/WebKit/Source/core/frame/DOMVisualViewport.cpp
diff --git a/third_party/WebKit/Source/core/frame/DOMVisualViewport.cpp b/third_party/WebKit/Source/core/frame/DOMVisualViewport.cpp
index 62f03220359eb7eb5d4f655febe15fea91304f11..b5f9707d4d4cdd4436de91f5ef31384fcd9905e5 100644
--- a/third_party/WebKit/Source/core/frame/DOMVisualViewport.cpp
+++ b/third_party/WebKit/Source/core/frame/DOMVisualViewport.cpp
@@ -54,29 +54,29 @@ ExecutionContext* DOMVisualViewport::GetExecutionContext() const {
   return window_->GetExecutionContext();
 }
 
-float DOMVisualViewport::scrollLeft() {
+float DOMVisualViewport::offsetLeft() const {
   LocalFrame* frame = window_->GetFrame();
   if (!frame || !frame->IsMainFrame())
     return 0;
 
   if (Page* page = frame->GetPage())
-    return page->GetVisualViewport().ScrollLeft();
+    return page->GetVisualViewport().OffsetLeft();
 
   return 0;
 }
 
-float DOMVisualViewport::scrollTop() {
+float DOMVisualViewport::offsetTop() const {
   LocalFrame* frame = window_->GetFrame();
   if (!frame || !frame->IsMainFrame())
     return 0;
 
   if (Page* page = frame->GetPage())
-    return page->GetVisualViewport().ScrollTop();
+    return page->GetVisualViewport().OffsetTop();
 
   return 0;
 }
 
-float DOMVisualViewport::pageX() {
+float DOMVisualViewport::pageLeft() const {
   LocalFrame* frame = window_->GetFrame();
   if (!frame)
     return 0;
@@ -90,7 +90,7 @@ float DOMVisualViewport::pageX() {
   return AdjustScrollForAbsoluteZoom(viewport_x, frame->PageZoomFactor());
 }
 
-float DOMVisualViewport::pageY() {
+float DOMVisualViewport::pageTop() const {
   LocalFrame* frame = window_->GetFrame();
   if (!frame)
     return 0;
@@ -104,7 +104,7 @@ float DOMVisualViewport::pageY() {
   return AdjustScrollForAbsoluteZoom(viewport_y, frame->PageZoomFactor());
 }
 
-double DOMVisualViewport::clientWidth() {
+double DOMVisualViewport::width() const {
   LocalFrame* frame = window_->GetFrame();
   if (!frame)
     return 0;
@@ -116,12 +116,12 @@ double DOMVisualViewport::clientWidth() {
   }
 
   if (Page* page = frame->GetPage())
-    return page->GetVisualViewport().ClientWidth();
+    return page->GetVisualViewport().Width();
 
   return 0;
 }
 
-double DOMVisualViewport::clientHeight() {
+double DOMVisualViewport::height() const {
   LocalFrame* frame = window_->GetFrame();
   if (!frame)
     return 0;
@@ -133,12 +133,12 @@ double DOMVisualViewport::clientHeight() {
   }
 
   if (Page* page = frame->GetPage())
-    return page->GetVisualViewport().ClientHeight();
+    return page->GetVisualViewport().Height();
 
   return 0;
 }
 
-double DOMVisualViewport::scale() {
+double DOMVisualViewport::scale() const {
   LocalFrame* frame = window_->GetFrame();
   if (!frame)
     return 0;
@@ -147,7 +147,7 @@ double DOMVisualViewport::scale() {
     return 1;
 
   if (Page* page = window_->GetFrame()->GetPage())
-    return page->GetVisualViewport().PageScale();
+    return page->GetVisualViewport().ScaleForVisualViewport();
 
   return 0;
 }