Resolve a crash in --in-process-gpu mode

BUG=961558
TEST=manual
R=piman@chromium.org

Change-Id: Iea2a80e0cc85315008283e6e2470fc93c149309f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1610489Reviewed-by: Antoine Labour <piman@chromium.org>
Commit-Queue: Zhenyao Mo <zmo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#659371}

chrome/gpu/chrome_content_gpu_client.cc

@@ -85,7 +85,9 @@ void ChromeContentGpuClient::GpuServiceInitialized(
 
   // This doesn't work in single-process mode.
   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kSingleProcess)) {
+          switches::kSingleProcess) &&
+      !base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kInProcessGPU)) {
     main_thread_profiler_->SetMainThreadTaskRunner(
         base::ThreadTaskRunnerHandle::Get());
     ThreadProfiler::SetServiceManagerConnectorForChildProcess(