reflow comments in core/frame

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

Index: third_party/WebKit/Source/core/frame/RootFrameViewport.cpp
diff --git a/third_party/WebKit/Source/core/frame/RootFrameViewport.cpp b/third_party/WebKit/Source/core/frame/RootFrameViewport.cpp
index 509cc8627efd3f1f5cdfacd2f5610235bb648734..fc2d76bd21e50cb6aeeec2b7c369bae4cc4115f9 100644
--- a/third_party/WebKit/Source/core/frame/RootFrameViewport.cpp
+++ b/third_party/WebKit/Source/core/frame/RootFrameViewport.cpp
@@ -120,9 +120,10 @@ IntRect RootFrameViewport::visibleContentRect(
 }
 
 bool RootFrameViewport::shouldUseIntegerScrollOffset() const {
-  // Fractionals are floored in the ScrollAnimatorBase but it's important that the ScrollAnimators of the
-  // visual and layout viewports get the precise fractional number so never use integer scrolling for
-  // RootFrameViewport, we'll let the truncation happen in the subviewports.
+  // Fractionals are floored in the ScrollAnimatorBase but it's important that
+  // the ScrollAnimators of the visual and layout viewports get the precise
+  // fractional number so never use integer scrolling for RootFrameViewport,
+  // we'll let the truncation happen in the subviewports.
   return false;
 }
 
@@ -181,9 +182,10 @@ LayoutRect RootFrameViewport::scrollIntoView(const LayoutRect& rectInContent,
                                              const ScrollAlignment& alignX,
                                              const ScrollAlignment& alignY,
                                              ScrollType scrollType) {
-  // We want to move the rect into the viewport that excludes the scrollbars so we intersect
-  // the visual viewport with the scrollbar-excluded frameView content rect. However, we don't
-  // use visibleContentRect directly since it floors the scroll position. Instead, we use
+  // We want to move the rect into the viewport that excludes the scrollbars so
+  // we intersect the visual viewport with the scrollbar-excluded frameView
+  // content rect.  However, we don't use visibleContentRect directly since it
+  // floors the scroll position.  Instead, we use
   // ScrollAnimatorBase::currentPosition and construct a LayoutRect from that.
 
   LayoutRect frameRectInContent =
@@ -193,7 +195,8 @@ LayoutRect RootFrameViewport::scrollIntoView(const LayoutRect& rectInContent,
       LayoutRect(scrollOffsetFromScrollAnimators(),
                  visualViewport().visibleContentRect().size());
 
-  // Intersect layout and visual rects to exclude the scrollbar from the view rect.
+  // Intersect layout and visual rects to exclude the scrollbar from the view
+  // rect.
   LayoutRect viewRectInContent =
       intersection(visualRectInContent, frameRectInContent);
   LayoutRect targetViewport = ScrollAlignment::getRectToExpose(
@@ -202,8 +205,8 @@ LayoutRect RootFrameViewport::scrollIntoView(const LayoutRect& rectInContent,
     setScrollPosition(DoublePoint(targetViewport.x(), targetViewport.y()),
                       scrollType);
 
-  // RootFrameViewport only changes the viewport relative to the document so we can't change the input
-  // rect's location relative to the document origin.
+  // RootFrameViewport only changes the viewport relative to the document so we
+  // can't change the input rect's location relative to the document origin.
   return rectInContent;
 }
 
@@ -218,8 +221,9 @@ void RootFrameViewport::distributeScrollBetweenViewports(
     ScrollType scrollType,
     ScrollBehavior behavior,
     ViewportToScrollFirst scrollFirst) {
-  // Make sure we use the scroll positions as reported by each viewport's ScrollAnimatorBase, since its
-  // ScrollableArea's position may have the fractional part truncated off.
+  // Make sure we use the scroll positions as reported by each viewport's
+  // ScrollAnimatorBase, since its ScrollableArea's position may have the
+  // fractional part truncated off.
   DoublePoint oldPosition = scrollOffsetFromScrollAnimators();
 
   DoubleSize delta = offset - oldPosition;