Use clientHeight for line-numbers and lines containers

src/gutter-component-helpers.coffee

@@ -15,9 +15,6 @@ module.exports =
 
   # Sets scrollHeight, scrollTop, and backgroundColor on the given domNode.
   setDimensionsAndBackground: (oldState, newState, domNode) ->
-    if newState.scrollHeight isnt oldState.scrollHeight
-      domNode.style.height = newState.scrollHeight + 'px'
-      oldState.scrollHeight = newState.scrollHeight
 
     if newState.backgroundColor isnt oldState.backgroundColor
       domNode.style.backgroundColor = newState.backgroundColor

src/line-number-gutter-component.coffee

@@ -48,6 +48,10 @@ class LineNumberGutterComponent extends TiledComponent
 
     setDimensionsAndBackground(@oldState.styles, @newState.styles, @lineNumbersNode)
 
+    if @newState.height isnt @oldState.height
+      @lineNumbersNode.style.height = @newState.height + "px"
+      @oldState.height = @newState.height
+
     if @newState.maxLineNumberDigits isnt @oldState.maxLineNumberDigits
       @updateDummyLineNumber()
       @oldState.styles = {}

src/lines-component.coffee

@@ -33,9 +33,9 @@ class LinesComponent extends TiledComponent
     @oldState.indentGuidesVisible isnt @newState.indentGuidesVisible
 
   beforeUpdateSync: (state) ->
-    if @newState.scrollHeight isnt @oldState.scrollHeight
-      @domNode.style.height = @newState.scrollHeight + 'px'
-      @oldState.scrollHeight = @newState.scrollHeight
+    if @newState.clientHeight isnt @oldState.clientHeight
+      @domNode.style.height = @newState.clientHeight + 'px'
+      @oldState.clientHeight = @newState.clientHeight
 
     if @newState.backgroundColor isnt @oldState.backgroundColor
       @domNode.style.backgroundColor = @newState.backgroundColor

src/text-editor-presenter.coffee

@@ -453,6 +453,7 @@ class TextEditorPresenter
     return
 
   updateLineNumberGutterState: ->
+    @lineNumberGutter.height = @clientHeight
     @lineNumberGutter.maxLineNumberDigits = @model.getLineCount().toString().length
 
   updateCommonGutterState: ->
@@ -656,6 +657,7 @@ class TextEditorPresenter
     clientHeight = @height - @horizontalScrollbarHeight
     unless @clientHeight is clientHeight
       @clientHeight = clientHeight
+      @state.content.clientHeight = @clientHeight
       @updateScrollHeight()
       @updateScrollTop()