Rename repaint to paintInvalidation in rendering/style.

Source/core/rendering/style/RenderStyle.cpp

Index: Source/core/rendering/style/RenderStyle.cpp
diff --git a/Source/core/rendering/style/RenderStyle.cpp b/Source/core/rendering/style/RenderStyle.cpp
index 733681ea37b182a68a9883edd378e1e0e18dbc67..34e4ed3e184ababd55bf2333b2065c6fa404de84 100644
--- a/Source/core/rendering/style/RenderStyle.cpp
+++ b/Source/core/rendering/style/RenderStyle.cpp
@@ -376,9 +376,9 @@ StyleDifference RenderStyle::visualInvalidationDiff(const RenderStyle& other) co
     if (m_svgStyle.get() != other.m_svgStyle.get())
         diff = m_svgStyle->diff(other.m_svgStyle.get());
 
-    if ((!diff.needsFullLayout() || !diff.needsRepaint()) && diffNeedsFullLayoutAndRepaint(other)) {
+    if ((!diff.needsFullLayout() || !diff.needsPaintInvalidation()) && diffNeedsFullLayoutAndPaintInvalidation(other)) {
         diff.setNeedsFullLayout();
-        diff.setNeedsRepaintObject();
+        diff.setNeedsPaintInvalidationObject();
     }
 
     if (!diff.needsFullLayout() && diffNeedsFullLayout(other))
@@ -397,15 +397,15 @@ StyleDifference RenderStyle::visualInvalidationDiff(const RenderStyle& other) co
         }
     }
 
-    if (diffNeedsRepaintLayer(other))
-        diff.setNeedsRepaintLayer();
-    else if (diffNeedsRepaintObject(other))
-        diff.setNeedsRepaintObject();
+    if (diffNeedsPaintInvalidationLayer(other))
+        diff.setNeedsPaintInvalidationLayer();
+    else if (diffNeedsPaintInvalidationObject(other))
+        diff.setNeedsPaintInvalidationObject();
 
     updatePropertySpecificDifferences(other, diff);
 
     // Cursors are not checked, since they will be set appropriately in response to mouse events,
-    // so they don't need to cause any repaint or layout.
+    // so they don't need to cause any paint invalidation or layout.
 
     // Animations don't need to be checked either. We always set the new style on the RenderObject, so we will get a chance to fire off
     // the resulting transition properly.
@@ -413,16 +413,16 @@ StyleDifference RenderStyle::visualInvalidationDiff(const RenderStyle& other) co
     return diff;
 }
 
-bool RenderStyle::diffNeedsFullLayoutAndRepaint(const RenderStyle& other) const
+bool RenderStyle::diffNeedsFullLayoutAndPaintInvalidation(const RenderStyle& other) const
 {
-    // FIXME: Not all cases in this method need both full layout and repaint.
+    // FIXME: Not all cases in this method need both full layout and paint invalidation.
     // Should move cases into diffNeedsFullLayout() if
-    // - don't need repaint at all;
-    // - or the renderer knows how to exactly repaint caused by the layout change
-    //   instead of forced full repaint.
+    // - don't need paint invalidation at all;
+    // - or the renderer knows how to exactly invalidate paints caused by the layout change
+    //   instead of forced full paint invalidation.
 
     if (surround.get() != other.surround.get()) {
-        // If our border widths change, then we need to layout. Other changes to borders only necessitate a repaint.
+        // If our border widths change, then we need to layout. Other changes to borders only necessitate a paint invalidation.
         if (borderLeftWidth() != other.borderLeftWidth()
             || borderTopWidth() != other.borderTopWidth()
             || borderBottomWidth() != other.borderBottomWidth()
@@ -620,7 +620,7 @@ bool RenderStyle::diffNeedsFullLayout(const RenderStyle& other) const
     return false;
 }
 
-bool RenderStyle::diffNeedsRepaintLayer(const RenderStyle& other) const
+bool RenderStyle::diffNeedsPaintInvalidationLayer(const RenderStyle& other) const
 {
     if (position() != StaticPosition && (visual->clip != other.visual->clip || visual->hasClip != other.visual->hasClip))
         return true;
@@ -639,7 +639,7 @@ bool RenderStyle::diffNeedsRepaintLayer(const RenderStyle& other) const
     return false;
 }
 
-bool RenderStyle::diffNeedsRepaintObject(const RenderStyle& other) const
+bool RenderStyle::diffNeedsPaintInvalidationObject(const RenderStyle& other) const
 {
     if (inherited_flags._visibility != other.inherited_flags._visibility
         || inherited_flags.m_printColorAdjust != other.inherited_flags.m_printColorAdjust
@@ -685,7 +685,7 @@ void RenderStyle::updatePropertySpecificDifferences(const RenderStyle& other, St
             diff.setFilterChanged();
     }
 
-    if (!diff.needsRepaint()) {
+    if (!diff.needsPaintInvalidation()) {
         if (inherited->color != other.inherited->color
             || inherited_flags.m_textUnderline != other.inherited_flags.m_textUnderline
             || visual->textDecoration != other.visual->textDecoration) {