Removing blink::prefix

Source/core/editing/EditorCommand.cpp

Index: Source/core/editing/EditorCommand.cpp
diff --git a/Source/core/editing/EditorCommand.cpp b/Source/core/editing/EditorCommand.cpp
index 69e23abd25560ce05bbb70eb874db971de7a5d82..0a873db1837e5a080f3ad6a17ca0648cdc62c80d 100644
--- a/Source/core/editing/EditorCommand.cpp
+++ b/Source/core/editing/EditorCommand.cpp
@@ -1737,7 +1737,7 @@ bool Editor::Command::execute(const String& parameter, Event* triggeringEvent) c
             return false;
     }
     frame().document()->updateLayoutIgnorePendingStylesheets();
-    blink::Platform::current()->histogramSparse("WebCore.Editing.Commands", m_command->idForUserMetrics);
+    Platform::current()->histogramSparse("WebCore.Editing.Commands", m_command->idForUserMetrics);
     return m_command->execute(*m_frame, triggeringEvent, m_source, parameter);
 }