Remove the bottomPaddingInLines from editor

spec/app/editor-spec.coffee

@@ -317,7 +317,7 @@ describe "Editor", ->
         expect(editor.charWidth).toBeGreaterThan charWidthBefore
         expect(editor.getCursorView().position()).toEqual { top: 5 * editor.lineHeight, left: 6 * editor.charWidth }
         expect(editor.renderedLines.outerHeight()).toBe buffer.getLineCount() * editor.lineHeight
-        expect(editor.verticalScrollbarContent.height()).toBe (buffer.getLineCount() + editor.bottomPaddingInLines) * editor.lineHeight
+        expect(editor.verticalScrollbarContent.height()).toBe buffer.getLineCount() * editor.lineHeight
 
         newEditor = new Editor(editor.activeEditSession.copy())
         editor.remove()
@@ -1297,7 +1297,6 @@ describe "Editor", ->
 
     describe "when lines are removed", ->
       beforeEach ->
-        editor.bottomPaddingInLines = 0
         editor.attachToDom(heightInLines: 5)
 
       it "sets the rendered screen line's width to either the max line length or the scollView's width (whichever is greater)", ->
@@ -1392,7 +1391,6 @@ describe "Editor", ->
     describe "when autoscrolling at the end of the document", ->
       it "renders lines properly", ->
         editor.edit(project.buildEditSession('two-hundred.txt'))
-        editor.bottomPaddingInLines = 0
         editor.attachToDom(heightInLines: 5.5)
 
         expect(editor.renderedLines.find('.line').length).toBe 8

src/app/editor.coffee

@@ -1272,14 +1272,10 @@ class Editor extends View
     height = @lineHeight * @getScreenLineCount()
     unless @layerHeight == height
       @layerHeight = height
+      @underlayer.height(@layerHeight)
       @renderedLines.height(@layerHeight)
       @overlayer.height(@layerHeight)
-
-      bottomPaddingInLines = if @mini then 0 else @bottomPaddingInLines
-      heightWithPadding = @layerHeight + (@lineHeight * bottomPaddingInLines)
-      @verticalScrollbarContent.height(heightWithPadding)
-      @underlayer.height(heightWithPadding)
-
+      @verticalScrollbarContent.height(@layerHeight)
       @scrollBottom(height) if @scrollBottom() > height
 
     minWidth = @charWidth * @maxScreenLineLength() + 20