Add support for running all tests with a single click from test_case.html....

tests/test_instance.cc

Index: tests/test_instance.cc
===================================================================
--- tests/test_instance.cc	(revision 141)
+++ tests/test_instance.cc	(working copy)
@@ -4,6 +4,7 @@
 
 #include "ppapi/tests/test_instance.h"
 
+#include <algorithm>
 #include <string.h>
 
 #include "ppapi/cpp/module.h"
@@ -107,18 +108,25 @@
 
 void TestInstance::LogAvailableTests() {
   // Print out a listing of all tests.
+  std::vector<std::string> test_cases;
+  TestCaseFactory* iter = TestCaseFactory::head_;
+  while (iter != NULL) {
+    test_cases.push_back(iter->name_);
+    iter = iter->next_;
+  }
+  std::sort(test_cases.begin(), test_cases.end());
+
   std::string html;
   html.append("Available test cases: <dl>");
-  TestCaseFactory* iter = TestCaseFactory::head_;
-  while (iter != NULL) {
+  for (size_t i = 0; i < test_cases.size(); ++i) {
     html.append("<dd><a href='?");
-    html.append(iter->name_);
+    html.append(test_cases[i]);
     html.append("'>");
-    html.append(iter->name_);
+    html.append(test_cases[i]);
     html.append("</a></dd>");
-    iter = iter->next_;
   }
   html.append("</dl>");
+  html.append("<button onclick='RunAll()'>Run All Tests</button>");
   LogHTML(html);  
 }