Switch PPAPITests to run in browser_tests instead of ui_tests. The former is sharded and so tests r…

ppapi/tests/testing_instance.cc

Index: ppapi/tests/testing_instance.cc
===================================================================
--- ppapi/tests/testing_instance.cc	(revision 126008)
+++ ppapi/tests/testing_instance.cc	(working copy)
@@ -29,7 +29,6 @@
     : pp::InstancePrivate(instance),
 #endif
       current_case_(NULL),
-      progress_cookie_number_(0),
       executed_tests_(false),
       nacl_mode_(false) {
   callback_factory_.Initialize(this);
@@ -233,10 +232,10 @@
 
 void TestingInstance::ReportProgress(const std::string& progress_value) {
   // Use streams since nacl doesn't compile base yet (for StringPrintf).
-  std::ostringstream cookie_name;
-  cookie_name << "PPAPI_PROGRESS_" << progress_cookie_number_;
-  SetCookie(cookie_name.str(), progress_value);
-  progress_cookie_number_++;
+  std::ostringstream script;
+  script << "window.domAutomationController.setAutomationId(0);" <<
+            "window.domAutomationController.send(\"" << progress_value << "\")";
+  EvalScript(script.str());
 }
 
 class Module : public pp::Module {