| Index: third_party/WebKit/Source/core/core.gypi | 
| diff --git a/third_party/WebKit/Source/core/core.gypi b/third_party/WebKit/Source/core/core.gypi | 
| index 87973154a0a9a34c12456fed365d2babac9cded6..f6b8afaa0750e99ae1296232e7ff8a960bc2e008 100644 | 
| --- a/third_party/WebKit/Source/core/core.gypi | 
| +++ b/third_party/WebKit/Source/core/core.gypi | 
| @@ -1489,10 +1489,16 @@ | 
| 'editing/commands/WrapContentsInDummySpanCommand.cpp', | 
| 'editing/commands/WrapContentsInDummySpanCommand.h', | 
| 'editing/iterators/BackwardsCharacterIterator.cpp', | 
| +            'editing/iterators/BackwardsTextBuffer.cpp', | 
| +            'editing/iterators/BackwardsTextBuffer.h', | 
| 'editing/iterators/BitStack.cpp', | 
| +            'editing/iterators/ForwardsTextBuffer.cpp', | 
| +            'editing/iterators/ForwardsTextBuffer.h', | 
| 'editing/iterators/FullyClippedStateStack.cpp', | 
| 'editing/iterators/SearchBuffer.cpp', | 
| 'editing/iterators/SearchBuffer.h', | 
| +            'editing/iterators/TextBufferBase.cpp', | 
| +            'editing/iterators/TextBufferBase.h', | 
| 'editing/iterators/TextIterator.cpp', | 
| 'editing/iterators/TextIterator.h', | 
| 'editing/iterators/TextIteratorTextState.cpp', | 
| @@ -3934,7 +3940,9 @@ | 
| 'editing/FrameSelectionTest.cpp', | 
| 'editing/GranularityStrategyTest.cpp', | 
| 'editing/InputMethodControllerTest.cpp', | 
| +            'editing/iterators/BackwardsTextBufferTest.cpp', | 
| 'editing/iterators/CharacterIteratorTest.cpp', | 
| +            'editing/iterators/ForwardsTextBufferTest.cpp', | 
| 'editing/iterators/SearchBufferTest.cpp', | 
| 'editing/iterators/SimplifiedBackwardsTextIteratorTest.cpp', | 
| 'editing/iterators/TextIteratorTest.cpp', | 
|  |