base: Remove the string logging from CHECK().

headless/app/headless_shell.cc

Index: headless/app/headless_shell.cc
diff --git a/headless/app/headless_shell.cc b/headless/app/headless_shell.cc
index 8ae59f4fe7b0368e5e3c37568406b3b7b91c7c95..6d12120f2b68886e5bbc3a52d115f1d5f2388971 100644
--- a/headless/app/headless_shell.cc
+++ b/headless/app/headless_shell.cc
@@ -154,8 +154,8 @@ class HeadlessShell : public HeadlessWebContents::Observer,
           base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
               switches::kVirtualTimeBudget);
       int budget_ms;
-      CHECK(base::StringToInt(budget_ms_ascii, &budget_ms))
-          << "Expected an integer value for --virtual-time-budget=";
+      // Expected an integer value for --virtual-time-budget=
+      CHECK(base::StringToInt(budget_ms_ascii, &budget_ms));
       devtools_client_->GetEmulation()->GetExperimental()->SetVirtualTimePolicy(
           emulation::SetVirtualTimePolicyParams::Builder()
               .SetPolicy(emulation::VirtualTimePolicy::
@@ -171,8 +171,8 @@ class HeadlessShell : public HeadlessWebContents::Observer,
           base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
               switches::kTimeout);
       int timeout_ms;
-      CHECK(base::StringToInt(timeout_ms_ascii, &timeout_ms))
-          << "Expected an integer value for --timeout=";
+      // Expected an integer value for --timeout=
+      CHECK(base::StringToInt(timeout_ms_ascii, &timeout_ms));
       browser_->BrowserMainThread()->PostDelayedTask(
           FROM_HERE,
           base::Bind(&HeadlessShell::FetchTimeout, weak_factory_.GetWeakPtr()),
@@ -183,7 +183,6 @@ class HeadlessShell : public HeadlessWebContents::Observer,
   }
 
   void FetchTimeout() {
-    LOG(INFO) << "Timeout.";
     devtools_client_->GetPage()->GetExperimental()->StopLoading(
         page::StopLoadingParams::Builder().Build());
   }