[WIP] Change DocumentMarkerController::add*Marker() methods to take an EphemeralRange

third_party/WebKit/Source/core/editing/InputMethodController.cpp

Index: third_party/WebKit/Source/core/editing/InputMethodController.cpp
diff --git a/third_party/WebKit/Source/core/editing/InputMethodController.cpp b/third_party/WebKit/Source/core/editing/InputMethodController.cpp
index fd4724b8fff6eb83aaf51c9c840eda12565c157b..8d5ea15fea2c440234434bde4c366bb1ef8e0b8f 100644
--- a/third_party/WebKit/Source/core/editing/InputMethodController.cpp
+++ b/third_party/WebKit/Source/core/editing/InputMethodController.cpp
@@ -448,8 +448,8 @@ void InputMethodController::addCompositionUnderlines(
       continue;
 
     document().markers().addCompositionMarker(
-        ephemeralLineRange.startPosition(), ephemeralLineRange.endPosition(),
-        underline.color(), underline.thick(), underline.backgroundColor());
+        ephemeralLineRange, underline.color(), underline.thick(),
+        underline.backgroundColor());
   }
 }
 
@@ -695,8 +695,7 @@ void InputMethodController::setComposition(
 
   if (underlines.isEmpty()) {
     document().markers().addCompositionMarker(
-        m_compositionRange->startPosition(), m_compositionRange->endPosition(),
-        Color::black, false,
+        EphemeralRange(m_compositionRange), Color::black, false,
         LayoutTheme::theme().platformDefaultCompositionBackgroundColor());
     return;
   }