aw: Rendering test harness and end-to-end smoke test

android_webview/lib/main/webview_tests.cc

Index: android_webview/lib/main/webview_tests.cc
diff --git a/android_webview/lib/main/webview_tests.cc b/android_webview/lib/main/webview_tests.cc
index 08109fefa3c8efa47f19ec735c19a8214805b26a..0fe4b6b262dc090a9a9bb3a567d1026b3f6b3e63 100644
--- a/android_webview/lib/main/webview_tests.cc
+++ b/android_webview/lib/main/webview_tests.cc
@@ -4,9 +4,14 @@
 
 #include "android_webview/native/android_webview_jni_registrar.h"
 #include "base/android/jni_android.h"
+#include "base/command_line.h"
 #include "base/test/test_suite.h"
+#include "content/public/common/content_switches.h"
+#include "ui/gl/gl_surface.h"
 
 int main(int argc, char** argv) {
   android_webview::RegisterJni(base::android::AttachCurrentThread());
+  CommandLine::ForCurrentProcess()->AppendSwitch(switches::kSingleProcess);
+  gfx::GLSurface::InitializeOneOffForTests();
   return base::TestSuite(argc, argv).Run();
 }