| Index: ios/chrome/browser/ui/fullscreen_controller.mm
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| diff --git a/ios/chrome/browser/ui/fullscreen_controller.mm b/ios/chrome/browser/ui/fullscreen_controller.mm
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| index 2d37826f539b664ab1dde19a57616223b68c3f2f..6a1eeb96fb46f4943cf548fc458cb4f1645b01c9 100644
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| --- a/ios/chrome/browser/ui/fullscreen_controller.mm
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| +++ b/ios/chrome/browser/ui/fullscreen_controller.mm
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| @@ -713,10 +713,6 @@ BOOL CGFloatEquals(CGFloat a, CGFloat b) {
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|    }
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|  }
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|  
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| -- (void)webControllerWillClose:(CRWWebController*)webController {
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| -  [webController removeObserver:self];
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| -}
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| -
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|  #pragma mark -
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|  #pragma mark CRWWebViewScrollViewObserver
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|  
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| 
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