base: Remove the string logging from CHECK().

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index ca16252ba2a6e551b374bc18b11bee7e602035b4..8efdb61eb07d03c1658e424b8c4f3e874f6e512a 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -1588,8 +1588,8 @@ jlong Init(JNIEnv* env,
            const JavaParamRef<jobject>& retained_objects_set) {
   WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(
       WebContents::FromJavaWebContents(jweb_contents));
-  CHECK(web_contents) <<
-      "A ContentViewCoreImpl should be created with a valid WebContents.";
+  // A ContentViewCoreImpl should be created with a valid WebContents.
+  CHECK(web_contents);
   ui::ViewAndroid* view_android = web_contents->GetView()->GetNativeView();
   view_android->SetDelegate(jview_android_delegate);