base: Remove the string logging from CHECK().

content/shell/browser/layout_test/layout_test_android.cc

Index: content/shell/browser/layout_test/layout_test_android.cc
diff --git a/content/shell/browser/layout_test/layout_test_android.cc b/content/shell/browser/layout_test/layout_test_android.cc
index 45bc77f5eab784a93162c617a5a896b9cc0dad22..3a51b8f4fd931d08915b5b0d4bb6e78189bf9fe5 100644
--- a/content/shell/browser/layout_test/layout_test_android.cc
+++ b/content/shell/browser/layout_test/layout_test_android.cc
@@ -31,8 +31,8 @@ base::FilePath GetTestFilesDirectory(JNIEnv* env) {
 
 void EnsureCreateFIFO(const base::FilePath& path) {
   unlink(path.value().c_str());
-  CHECK(base::android::CreateFIFO(path, 0666))
-    << "Unable to create the Android's FIFO: " << path.value().c_str();
+  // Unable to create the Android's FIFO.
+  CHECK(base::android::CreateFIFO(path, 0666));
 }
 
 std::unique_ptr<base::MessagePump> CreateMessagePumpForUI() {
@@ -49,7 +49,8 @@ void EnsureInitializeForAndroidLayoutTests() {
 
   bool success = base::MessageLoop::InitMessagePumpForUIFactory(
       &CreateMessagePumpForUI);
-  CHECK(success) << "Unable to initialize the message pump for Android.";
+  // Unable to initialize the message pump for Android.
+  CHECK(success);
 
   // Android will need three FIFOs to communicate with the Blink test runner,
   // one for each of [stdout, stderr, stdin].
@@ -71,7 +72,8 @@ void EnsureInitializeForAndroidLayoutTests() {
             base::android::RedirectStream(stdin, stdin_fifo, "r") &&
             base::android::RedirectStream(stderr, stderr_fifo, "w");
 
-  CHECK(success) << "Unable to initialize the Android FIFOs.";
+  // Unable to initialize the Android FIFOs.
+  CHECK(success);
 }
 
 }  // namespace content