Rename WebKit namespace to blink (part 5)

ui/base/ime/composition_underline.h

Index: ui/base/ime/composition_underline.h
diff --git a/ui/base/ime/composition_underline.h b/ui/base/ime/composition_underline.h
index 6ad096f73fa78c5ff57e645782083393fef299fa..c8d09d8416336eb0b86ece88b53af062a80efb04 100644
--- a/ui/base/ime/composition_underline.h
+++ b/ui/base/ime/composition_underline.h
@@ -11,7 +11,7 @@
 
 namespace ui {
 
-// Intentionally keep sync with WebKit::WebCompositionUnderline defined in:
+// Intentionally keep sync with blink::WebCompositionUnderline defined in:
 // third_party/WebKit/public/web/WebCompositionUnderline.h
 struct CompositionUnderline {
   CompositionUnderline()
@@ -38,7 +38,7 @@ struct CompositionUnderline {
   }
 
   // Though use of unsigned is discouraged, we use it here to make sure it's
-  // identical to WebKit::WebCompositionUnderline.
+  // identical to blink::WebCompositionUnderline.
   unsigned start_offset;
   unsigned end_offset;
   SkColor color;