base: Remove the string logging from CHECK().

third_party/WebKit/Source/core/editing/CaretBase.cpp

Index: third_party/WebKit/Source/core/editing/CaretBase.cpp
diff --git a/third_party/WebKit/Source/core/editing/CaretBase.cpp b/third_party/WebKit/Source/core/editing/CaretBase.cpp
index 07e9ed7ed1df99b069ee9a4c4d4110394684be87..c267dbfde1fbc51aade703c0d4d4dfcd26fcf66a 100644
--- a/third_party/WebKit/Source/core/editing/CaretBase.cpp
+++ b/third_party/WebKit/Source/core/editing/CaretBase.cpp
@@ -71,8 +71,8 @@ LayoutBlock* CaretBase::caretLayoutObject(Node* node) {
   // DocumentLifeCycle::LayoutClean but caretRendersInsideNode above can
   // layout. Thus |node->layoutObject()| can be changed then this is bad
   // design. We should make caret painting algorithm clean.
-  CHECK_EQ(layoutObject, node->layoutObject())
-      << "Layout tree should not changed";
+  // Layout tree should not changed
+  CHECK_EQ(layoutObject, node->layoutObject());
   return paintedByBlock ? toLayoutBlock(layoutObject)
                         : layoutObject->containingBlock();
 }