Enable size_t to int truncation warnings in PPAPI

ppapi/tests/test_host_resolver_private.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/tests/test_host_resolver_private.h"
 
 #include "ppapi/c/private/ppb_net_address_private.h"
 #include "ppapi/cpp/module_impl.h"
 #include "ppapi/cpp/private/host_resolver_private.h"
 #include "ppapi/cpp/private/tcp_socket_private.h"
@@ skipping 82 matching lines @@
   *bytes_written = callback.result();
   PASS();
 }
 
 std::string TestHostResolverPrivate::CheckHTTPResponse(
     pp::TCPSocketPrivate* socket,
     const std::string& request,
     const std::string& response) {
   int32_t rv = 0;
   ASSERT_SUBTEST_SUCCESS(
-      SyncWrite(socket, request.c_str(), request.size(), &rv));
+      SyncWrite(socket, request.c_str(), static_cast<int32_t>(request.size()),
+                &rv));
   std::vector<char> response_buffer(response.size());
   ASSERT_SUBTEST_SUCCESS(
-      SyncRead(socket, &response_buffer[0], response.size(), &rv));
+      SyncRead(socket, &response_buffer[0],
+               static_cast<int32_t>(response.size()), &rv));
   std::string actual_response(&response_buffer[0], rv);
   if (response != actual_response) {
     return "CheckHTTPResponse failed, expected: " + response +
         ", actual: " + actual_response;
   }
   PASS();
 }
 
 std::string TestHostResolverPrivate::SyncResolve(
     pp::HostResolverPrivate* host_resolver,
@@ skipping 20 matching lines @@
     const PP_HostResolver_Private_Hint &hint) {
   pp::HostResolverPrivate host_resolver(instance_);
 
   ASSERT_SUBTEST_SUCCESS(SyncResolve(&host_resolver, host_, port_, hint));
 
   const size_t size = host_resolver.GetSize();
   ASSERT_TRUE(size >= 1);
 
   PP_NetAddress_Private address;
   for (size_t i = 0; i < size; ++i) {
-    ASSERT_TRUE(host_resolver.GetNetAddress(i, &address));
+    ASSERT_TRUE(host_resolver.GetNetAddress(
+        static_cast<uint32_t>(i), &address));
 
     pp::TCPSocketPrivate socket(instance_);
     ASSERT_SUBTEST_SUCCESS(SyncConnect(&socket, address));
     ASSERT_SUBTEST_SUCCESS(CheckHTTPResponse(&socket,
                                              "GET / HTTP/1.0\r\n\r\n",
                                              "HTTP"));
     socket.Disconnect();
   }
 
-  ASSERT_FALSE(host_resolver.GetNetAddress(size, &address));
+  ASSERT_FALSE(host_resolver.GetNetAddress(
+      static_cast<uint32_t>(size), &address));
   pp::Var canonical_name = host_resolver.GetCanonicalName();
   ASSERT_TRUE(canonical_name.is_string());
   pp::TCPSocketPrivate socket(instance_);
   ASSERT_SUBTEST_SUCCESS(SyncConnect(&socket,
                                      canonical_name.AsString(),
                                      port_));
   ASSERT_SUBTEST_SUCCESS(CheckHTTPResponse(&socket,
                                            "GET / HTTP/1.0\r\n\r\n",
                                            "HTTP"));
   socket.Disconnect();
 
   PASS();
 }
 
 std::string TestHostResolverPrivate::TestResolve() {
   PP_HostResolver_Private_Hint hint;
   hint.family = PP_NETADDRESSFAMILY_PRIVATE_UNSPECIFIED;
   hint.flags = PP_HOST_RESOLVER_PRIVATE_FLAGS_CANONNAME;
   return ParametrizedTestResolve(hint);
 }
 
 std::string TestHostResolverPrivate::TestResolveIPv4() {
   PP_HostResolver_Private_Hint hint;
   hint.family = PP_NETADDRESSFAMILY_PRIVATE_IPV4;
   hint.flags = PP_HOST_RESOLVER_PRIVATE_FLAGS_CANONNAME;
   return ParametrizedTestResolve(hint);
 }