Rebuild test history databases when starting up performance_ui_tests.

chrome/test/perf/perf_test.h

Index: chrome/test/perf/perf_test.h
diff --git a/chrome/test/perf/perf_test.h b/chrome/test/perf/perf_test.h
index c40cc5ec9c1eea1653c39c6329acd1863cf31fa8..3834e044c286b2485f3f1addb076f816edcf5c56 100644
--- a/chrome/test/perf/perf_test.h
+++ b/chrome/test/perf/perf_test.h
@@ -10,6 +10,10 @@
 
 #include "chrome/test/base/chrome_process_util.h"
 
+namespace base {
+class FilePath;
+}
+
 namespace perf_test {
 
 // Prints numerical information to stdout in a controlled format, for
@@ -136,6 +140,20 @@ std::string SystemCommitChargeToString(const std::string& test_name,
                                        size_t charge,
                                        bool important);
 
+// Profile theme type choices.
+enum ProfileType {
+  DEFAULT_THEME = 0,
+  COMPLEX_THEME = 1,
+};
+
+// Sets the directory name where we should look for "typical" user data during
+// testing.
+void SetPathForProfileType(ProfileType profile_type, base::FilePath path);

[Paweł Hajdan Jr., 2013/04/26 23:19:32]

nit: Why not const base::FilePath& path?

+
+// Returns the directory name where the "typical" user data is that we use
+// for testing.
+base::FilePath GetPathForProfileType(ProfileType profile_type);
+
 }  // namespace perf_test
 
 #endif  // CHROME_TEST_PERF_PERF_TEST_H_