Refactor UITestBase/ProxyLauncher.

chrome/test/ui/ui_perf_test.cc

Index: chrome/test/ui/ui_perf_test.cc
diff --git a/chrome/test/ui/ui_perf_test.cc b/chrome/test/ui/ui_perf_test.cc
index c234abfba867c97a5b48a984fbce9683d2ae2bc5..a8b7ca1fb9cdb2849786849f82a9366b15c4338f 100644
--- a/chrome/test/ui/ui_perf_test.cc
+++ b/chrome/test/ui/ui_perf_test.cc
@@ -67,7 +67,8 @@ void UIPerfTest::PrintResultsImpl(const std::string& measurement,
 }
 
 void UIPerfTest::PrintIOPerfInfo(const char* test_name) {
-  ChromeProcessList chrome_processes(GetRunningChromeProcesses(process_id_));
+  ChromeProcessList chrome_processes(
+      GetRunningChromeProcesses(browser_process_id()));
 
   size_t read_op_b = 0;
   size_t read_op_r = 0;
@@ -173,7 +174,8 @@ void UIPerfTest::PrintIOPerfInfo(const char* test_name) {
 }
 
 void UIPerfTest::PrintMemoryUsageInfo(const char* test_name) {
-  ChromeProcessList chrome_processes(GetRunningChromeProcesses(process_id_));
+  ChromeProcessList chrome_processes(
+      GetRunningChromeProcesses(browser_process_id()));
 
   size_t browser_virtual_size = 0;
   size_t browser_working_set_size = 0;