Add (not yet working) content_browsertests target.

content/test/content_test_launcher.cc

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/test/test_launcher.h"
+
+#include "base/command_line.h"
+#include "base/logging.h"
+#include "base/scoped_temp_dir.h"
+#include "content/test/content_test_suite.h"
+
+class ContentTestLauncherDelegate : public test_launcher::TestLauncherDelegate {
+ public:
+  ContentTestLauncherDelegate() {
+  }
+
+  virtual ~ContentTestLauncherDelegate() {
+  }
+
+  virtual void EarlyInitialize() OVERRIDE {
+  }
+
+  virtual bool Run(int argc, char** argv, int* return_code) OVERRIDE {
+    CommandLine* command_line = CommandLine::ForCurrentProcess();
+
+    // TODO(pkasting): This "single_process vs. single-process" design is
+    // terrible UI.  Instead, there should be some sort of signal flag on the
+    // command line, with all subsequent arguments passed through to the
+    // underlying browser.
+    if (command_line->HasSwitch(test_launcher::kSingleProcessTestsFlag) ||
+        command_line->HasSwitch(
+            test_launcher::kSingleProcessTestsAndChromeFlag) ||
+        command_line->HasSwitch(test_launcher::kGTestListTestsFlag) ||
+        command_line->HasSwitch(test_launcher::kGTestHelpFlag)) {
+      *return_code = ContentTestSuite(argc, argv).Run();
+      return true;
+    }
+
+    return false;
+  }
+
+  virtual bool AdjustChildProcessCommandLine(
+      CommandLine* command_line) OVERRIDE {
+    return true;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ContentTestLauncherDelegate);
+};
+
+int main(int argc, char** argv) {
+  ContentTestLauncherDelegate launcher_delegate;
+  return test_launcher::LaunchTests(&launcher_delegate, argc, argv);
+}