PluginLoaderPosix: Fix an off by one error.

content/browser/plugin_loader_posix_unittest.cc

Index: content/browser/plugin_loader_posix_unittest.cc
diff --git a/content/browser/plugin_loader_posix_unittest.cc b/content/browser/plugin_loader_posix_unittest.cc
index 85e66adc10f2efaf02164b0003dc2589eb918b0f..dce612a85c17b8ab0753ce4007db36363edbc65f 100644
--- a/content/browser/plugin_loader_posix_unittest.cc
+++ b/content/browser/plugin_loader_posix_unittest.cc
@@ -170,6 +170,49 @@ TEST_F(PluginLoaderPosixTest, ThreeSuccessfulLoads) {
   EXPECT_EQ(1, did_callback);
 }
 
+TEST_F(PluginLoaderPosixTest, ThreeSuccessfulLoadsThenCrash) {
+  int did_callback = 0;
+  content::PluginService::GetPluginsCallback callback =
+      base::Bind(&VerifyCallback, base::Unretained(&did_callback));
+
+  plugin_loader()->LoadPlugins(message_loop()->message_loop_proxy(), callback);
+
+  EXPECT_CALL(*plugin_loader(), LoadPluginsInternal()).Times(2);
+  message_loop()->RunAllPending();
+
+  AddThreePlugins();
+
+  EXPECT_EQ(0u, plugin_loader()->next_load_index());
+
+  const std::vector<webkit::WebPluginInfo>& plugins(
+      plugin_loader()->loaded_plugins());
+
+  plugin_loader()->TestOnPluginLoaded(0, plugin1_);
+  EXPECT_EQ(1u, plugin_loader()->next_load_index());
+  EXPECT_EQ(1u, plugins.size());
+  EXPECT_EQ(plugin1_.name, plugins[0].name);
+
+  message_loop()->RunAllPending();
+  EXPECT_EQ(0, did_callback);
+
+  plugin_loader()->TestOnPluginLoaded(1, plugin2_);
+  EXPECT_EQ(2u, plugin_loader()->next_load_index());
+  EXPECT_EQ(2u, plugins.size());
+  EXPECT_EQ(plugin2_.name, plugins[1].name);
+
+  message_loop()->RunAllPending();
+  EXPECT_EQ(0, did_callback);
+
+  plugin_loader()->TestOnPluginLoaded(2, plugin3_);
+  EXPECT_EQ(3u, plugins.size());
+  EXPECT_EQ(plugin3_.name, plugins[2].name);
+
+  message_loop()->RunAllPending();
+  EXPECT_EQ(1, did_callback);
+
+  plugin_loader()->OnProcessCrashed(42);
+}
+
 TEST_F(PluginLoaderPosixTest, TwoFailures) {
   int did_callback = 0;
   content::PluginService::GetPluginsCallback callback =