base: Remove the string logging from CHECK().

content/browser/renderer_host/render_sandbox_host_linux.cc

Index: content/browser/renderer_host/render_sandbox_host_linux.cc
diff --git a/content/browser/renderer_host/render_sandbox_host_linux.cc b/content/browser/renderer_host/render_sandbox_host_linux.cc
index c973342e0c135d0080ba56686af8299eef75905e..cb039b572f3e28df455e1add260f1e86e97dee9a 100644
--- a/content/browser/renderer_host/render_sandbox_host_linux.cc
+++ b/content/browser/renderer_host/render_sandbox_host_linux.cc
@@ -37,12 +37,14 @@ void RenderSandboxHostLinux::Init() {
   renderer_socket_ = fds[0];
   // The SandboxIPC client is not expected to read from |renderer_socket_|.
   // Instead, it reads from a temporary socket sent with the request.
-  PCHECK(0 == shutdown(renderer_socket_, SHUT_RD)) << "shutdown";
+  // shutdown
+  CHECK(0 == shutdown(renderer_socket_, SHUT_RD));
 
   const int browser_socket = fds[1];
   // The SandboxIPC handler is not expected to write to |browser_socket|.
   // Instead, it replies on a temporary socket provided by the caller.
-  PCHECK(0 == shutdown(browser_socket, SHUT_WR)) << "shutdown";
+  // shutdown
+  CHECK(0 == shutdown(browser_socket, SHUT_WR));
 
   int pipefds[2];
   CHECK(0 == pipe(pipefds));