PPAPI: Add an API for setting a custom user agent for URL requests.

ppapi/tests/test_url_request.cc

Index: ppapi/tests/test_url_request.cc
diff --git a/ppapi/tests/test_url_request.cc b/ppapi/tests/test_url_request.cc
index e0902f0aa0cfcda479d6eb2dc5dc956879112fa0..00e6d2eabe2fbb5e186f5a24084307180541690d 100644
--- a/ppapi/tests/test_url_request.cc
+++ b/ppapi/tests/test_url_request.cc
@@ -175,6 +175,7 @@ std::string TestURLRequest::TestSetProperty() {
       TEST_STRING_INVALID(PP_URLREQUESTPROPERTY_HEADERS),
       TEST_STRING_INVALID(PP_URLREQUESTPROPERTY_CUSTOMREFERRERURL),
       TEST_STRING_INVALID(PP_URLREQUESTPROPERTY_CUSTOMCONTENTTRANSFERENCODING),
+      TEST_STRING_INVALID(PP_URLREQUESTPROPERTY_CUSTOMUSERAGENT),
       TEST_INT_INVALID(PP_URLREQUESTPROPERTY_PREFETCHBUFFERUPPERTHRESHOLD),
       TEST_INT_INVALID(PP_URLREQUESTPROPERTY_PREFETCHBUFFERLOWERTHRESHOLD),
       PropertyTestData(ID_STR(PP_URLREQUESTPROPERTY_URL),
@@ -204,6 +205,15 @@ std::string TestURLRequest::TestSetProperty() {
       PropertyTestData(
           ID_STR(PP_URLREQUESTPROPERTY_CUSTOMCONTENTTRANSFERENCODING),
           PP_MakeUndefined(), PP_TRUE),
+      PropertyTestData(
+          ID_STR(PP_URLREQUESTPROPERTY_CUSTOMUSERAGENT),
+          PP_MakeString("My Crazy Plugin"), PP_TRUE),
+      PropertyTestData(
+          ID_STR(PP_URLREQUESTPROPERTY_CUSTOMUSERAGENT),
+          PP_MakeString(""), PP_TRUE),
+      PropertyTestData(
+          ID_STR(PP_URLREQUESTPROPERTY_CUSTOMUSERAGENT),
+          PP_MakeUndefined(), PP_TRUE),
       PropertyTestData(ID_STR(PP_URLREQUESTPROPERTY_URL),
                        PP_MakeUndefined(), PP_FALSE),
       PropertyTestData(ID_STR(PP_URLREQUESTPROPERTY_METHOD),