Clean up naming of paint-related identifiers

content/browser/web_contents/aura/shadow_layer_delegate.cc

Index: content/browser/web_contents/aura/shadow_layer_delegate.cc
diff --git a/content/browser/web_contents/aura/shadow_layer_delegate.cc b/content/browser/web_contents/aura/shadow_layer_delegate.cc
index 71352a212bcbda7d3003bb8e2ef5ac64ed5b1a23..84ef3f68ae0e3898d7ca58d94682ca6b730f8f49 100644
--- a/content/browser/web_contents/aura/shadow_layer_delegate.cc
+++ b/content/browser/web_contents/aura/shadow_layer_delegate.cc
@@ -44,12 +44,12 @@ void ShadowLayerDelegate::OnPaintLayer(const ui::PaintContext& context) {
 
   gfx::Rect paint_rect = gfx::Rect(0, 0, kShadowThick,
                                    layer_->bounds().height());
-  cc::PaintFlags paint;
-  paint.setShader(cc::WrapSkShader(SkGradientShader::MakeLinear(
+  cc::PaintFlags flags;
+  flags.setShader(cc::WrapSkShader(SkGradientShader::MakeLinear(
       points, kShadowColors, NULL, arraysize(points),
       SkShader::kRepeat_TileMode)));
   ui::PaintRecorder recorder(context, layer_->size());
-  recorder.canvas()->DrawRect(paint_rect, paint);
+  recorder.canvas()->DrawRect(paint_rect, flags);
 }
 
 void ShadowLayerDelegate::OnDelegatedFrameDamage(