Run ContentMain in a browser_test's browser process. This removes duplication of code in the browse…

chrome/test/ppapi/ppapi_test.cc

Index: chrome/test/ppapi/ppapi_test.cc
===================================================================
--- chrome/test/ppapi/ppapi_test.cc	(revision 257432)
+++ chrome/test/ppapi/ppapi_test.cc	(working copy)
@@ -358,10 +358,6 @@
   RETURN_IF_NO_NACL();
   PPAPITestBase::SetUpCommandLine(command_line);
 
-  base::FilePath plugin_lib;
-  EXPECT_TRUE(PathService::Get(chrome::FILE_NACL_PLUGIN, &plugin_lib));
-  EXPECT_TRUE(base::PathExists(plugin_lib));
-
   // Enable running (non-portable) NaCl outside of the Chrome web store.
   command_line->AppendSwitch(switches::kEnableNaCl);
   command_line->AppendSwitchASCII(switches::kAllowNaClSocketAPI, "127.0.0.1");
@@ -369,6 +365,12 @@
   command_line->AppendSwitch(switches::kUseFakeUIForMediaStream);
 }
 
+void PPAPINaClTest::SetUpOnMainThread() {
+  base::FilePath plugin_lib;
+  EXPECT_TRUE(PathService::Get(chrome::FILE_NACL_PLUGIN, &plugin_lib));
+  EXPECT_TRUE(base::PathExists(plugin_lib));
+}
+
 void PPAPINaClTest::RunTest(const std::string& test_case) {
   RETURN_IF_NO_NACL();
   PPAPITestBase::RunTest(test_case);
@@ -446,10 +448,6 @@
     CommandLine* command_line) {
   PPAPITestBase::SetUpCommandLine(command_line);
 
-  base::FilePath plugin_lib;
-  EXPECT_TRUE(PathService::Get(chrome::FILE_NACL_PLUGIN, &plugin_lib));
-  EXPECT_TRUE(base::PathExists(plugin_lib));
-
   // Enable running (non-portable) NaCl outside of the Chrome web store.
   command_line->AppendSwitch(switches::kEnableNaCl);
 }
@@ -465,4 +463,8 @@
 void PPAPIBrokerInfoBarTest::SetUpOnMainThread() {
   // The default content setting for the PPAPI broker is ASK. We purposefully
   // don't call PPAPITestBase::SetUpOnMainThread() to keep it that way.
+
+  base::FilePath plugin_lib;
+  EXPECT_TRUE(PathService::Get(chrome::FILE_NACL_PLUGIN, &plugin_lib));
+  EXPECT_TRUE(base::PathExists(plugin_lib));
 }