Revert "Use clientHeight for line-numbers and lines containers"

This reverts commit f2bab35f57c05d5a0bb21e9fb02117f802ff278b. It didn't actually
improve performance, nor memory usage, therefore I decided to avoid changing it
for the time being.

src/gutter-component-helpers.coffee

@@ -15,6 +15,9 @@ 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

@@ -48,10 +48,6 @@ 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.clientHeight isnt @oldState.clientHeight
-      @domNode.style.height = @newState.clientHeight + 'px'
-      @oldState.clientHeight = @newState.clientHeight
+    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/text-editor-presenter.coffee

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