Remove NVPR related env var from command buffer GL context creation

tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp

Index: tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp
diff --git a/tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp b/tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp
index 05a2a2b1f72af4c257dc23680cf1c15baa0b9b61..1870be3936db42afe9c4b0ee77b7ad74f1ad2d7d 100644
--- a/tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp
+++ b/tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp
@@ -195,8 +195,6 @@ void CommandBufferGLTestContext::initializeGLContext(void *nativeWindow, const i
         return;
     }
 
-    // Make sure CHROMIUM_path_rendering is enabled for NVPR support.
-    sk_setenv("CHROME_COMMAND_BUFFER_GLES2_ARGS", "--enable-gl-path-rendering");
     fDisplay = gfGetDisplay(EGL_DEFAULT_DISPLAY);
     if (EGL_NO_DISPLAY == fDisplay) {
         SkDebugf("Command Buffer: Could not create EGL display.\n");