base: Remove the string logging from CHECK().

extensions/common/extension_api.cc

Index: extensions/common/extension_api.cc
diff --git a/extensions/common/extension_api.cc b/extensions/common/extension_api.cc
index a32b095048041a8e9ce15f20be96b6fcd43dca5c..8810ae8edb5ebd8796fa7db695b2f83e46ed08d0 100644
--- a/extensions/common/extension_api.cc
+++ b/extensions/common/extension_api.cc
@@ -51,9 +51,8 @@ std::unique_ptr<base::DictionaryValue> LoadSchemaDictionary(
                  result.get() ? static_cast<int>(result->GetType()) : -1,
                  error_message.c_str());
 
-  CHECK(result.get()) << error_message << " for schema " << schema;
-  CHECK(result->IsType(base::Value::Type::DICTIONARY)) << " for schema "
-                                                       << schema;
+  CHECK(result.get());
+  CHECK(result->IsType(base::Value::Type::DICTIONARY));
   return base::DictionaryValue::From(std::move(result));
 }
 
@@ -62,8 +61,7 @@ const base::DictionaryValue* FindListItem(const base::ListValue* list,
                                           const std::string& property_value) {
   for (size_t i = 0; i < list->GetSize(); ++i) {
     const base::DictionaryValue* item = NULL;
-    CHECK(list->GetDictionary(i, &item))
-        << property_value << "/" << property_name;
+    CHECK(list->GetDictionary(i, &item));
     std::string value;
     if (item->GetString(property_name, &value) && value == property_value)
       return item;
@@ -199,8 +197,8 @@ bool ExtensionAPI::IsAnyFeatureAvailableToContext(
     return false;
 
   const Feature* alias = provider->second->GetFeature(alias_name);
-  CHECK(alias) << "Cannot find alias feature " << alias_name
-               << " for API feature " << api.name();
+  // Cannot find alias feature |alias_name| for API feature |api.name()|
+  CHECK(alias);
   return IsAnyFeatureAvailableToContext(*alias, extension, context, url,
                                         CheckAliasStatus::NOT_ALLOWED);
 }
@@ -355,8 +353,8 @@ Feature::Availability ExtensionAPI::IsAliasAvailable(
   if (!alias_feature)
     alias_feature = provider->second->GetFeature(alias);
 
-  CHECK(alias_feature) << "Cannot find alias feature " << alias
-                       << " for API feature " << feature->name();
+  // Cannot find alias feature |alias| for API feature |feature->name()|
+  CHECK(alias_feature);
 
   return alias_feature->IsAvailableToContext(extension, context, url);
 }