[refactor] Remove WebWidget::applyReplacementRange

third_party/WebKit/Source/web/WebInputMethodControllerImpl.cpp

Index: third_party/WebKit/Source/web/WebInputMethodControllerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebInputMethodControllerImpl.cpp b/third_party/WebKit/Source/web/WebInputMethodControllerImpl.cpp
index d31d2ecc93bad0d4d442464510f362cee61074a4..e71d80d5d8556426845917e27bce3ba641692111 100644
--- a/third_party/WebKit/Source/web/WebInputMethodControllerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebInputMethodControllerImpl.cpp
@@ -46,6 +46,7 @@ DEFINE_TRACE(WebInputMethodControllerImpl) {
 bool WebInputMethodControllerImpl::setComposition(
     const WebString& text,
     const WebVector<WebCompositionUnderline>& underlines,
+    const WebRange& replacementRange,
     int selectionStart,
     int selectionEnd) {
   if (WebPlugin* plugin = focusedPluginIfInputMethodSupported()) {
@@ -58,6 +59,10 @@ bool WebInputMethodControllerImpl::setComposition(
   if (!frame()->editor().canEdit() && !inputMethodController().hasComposition())
     return false;
 
+  // Select the range to be replaced with the composition later.
+  if (!replacementRange.isNull())
+    m_webLocalFrame->selectRange(replacementRange);
+
   // We should verify the parent node of this IME composition node are
   // editable because JavaScript may delete a parent node of the composition
   // node. In this case, WebKit crashes while deleting texts from the parent
@@ -118,6 +123,7 @@ bool WebInputMethodControllerImpl::finishComposingText(
 bool WebInputMethodControllerImpl::commitText(
     const WebString& text,
     const WebVector<WebCompositionUnderline>& underlines,
+    const WebRange& replacementRange,
     int relativeCaretPosition) {
   UserGestureIndicator gestureIndicator(DocumentUserGestureToken::create(
       frame()->document(), UserGestureToken::NewGesture));
@@ -125,6 +131,10 @@ bool WebInputMethodControllerImpl::commitText(
   if (WebPlugin* plugin = focusedPluginIfInputMethodSupported())
     return plugin->commitText(text, underlines, relativeCaretPosition);
 
+  // Select the range to be replaced with the composition later.
+  if (!replacementRange.isNull())
+    m_webLocalFrame->selectRange(replacementRange);
+
   // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
   // needs to be audited.  See http://crbug.com/590369 for more details.
   frame()->document()->updateStyleAndLayoutIgnorePendingStylesheets();