Add IDL capability to json_schema_compiler.

chrome/browser/extensions/api/dns/dns_apitest.cc

Index: chrome/browser/extensions/api/dns/dns_apitest.cc
diff --git a/chrome/browser/extensions/api/dns/dns_apitest.cc b/chrome/browser/extensions/api/dns/dns_apitest.cc
index d882aca802c1c9bc52cfb3b1b992ece3e0acad3a..6614530dea01462e6a947ba6c91d008fbdf53c65 100644
--- a/chrome/browser/extensions/api/dns/dns_apitest.cc
+++ b/chrome/browser/extensions/api/dns/dns_apitest.cc
@@ -119,11 +119,11 @@ IN_PROC_BROWSER_TEST_F(DNSApiTest, DNSResolveIPLiteral) {
   DictionaryValue *value = static_cast<DictionaryValue*>(result.get());
 
   int resultCode;
-  EXPECT_TRUE(value->GetInteger(extensions::kResultCodeKey, &resultCode));
+  EXPECT_TRUE(value->GetInteger("resultCode", &resultCode));
   EXPECT_EQ(net::OK, resultCode);
 
   std::string address;
-  EXPECT_TRUE(value->GetString(extensions::kAddressKey, &address));
+  EXPECT_TRUE(value->GetString("address", &address));
   EXPECT_EQ("127.0.0.1", address);
 }
 
@@ -145,11 +145,11 @@ IN_PROC_BROWSER_TEST_F(DNSApiTest, DNSResolveHostname) {
   DictionaryValue *value = static_cast<DictionaryValue*>(result.get());
 
   int resultCode;
-  EXPECT_TRUE(value->GetInteger(extensions::kResultCodeKey, &resultCode));
+  EXPECT_TRUE(value->GetInteger("resultCode", &resultCode));
   EXPECT_EQ(net::OK, resultCode);
 
   std::string address;
-  EXPECT_TRUE(value->GetString(extensions::kAddressKey, &address));
+  EXPECT_TRUE(value->GetString("address", &address));
   EXPECT_EQ(DNSApiTest::kAddress, address);
 }