Remove GPU relinquish resources infrastructure and stop GPU process.

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index 1c37f80818bda020c0877bb305a5d8b0e1bd5da3..5f29bf02d8a0bf04b85e652224a2a25a85401314 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -330,6 +330,10 @@ GpuProcessHost* GpuProcessHost::Get(GpuProcessKind kind,
   if (host->Init())
     return host;
 
+  // TODO(sievers): Revisit this behavior. It's not really a crash, but we also
+  // want the fallback-to-sw behavior if we cannot initialize the GPU.
+  RecordProcessCrash()
+
   delete host;
   return NULL;
 }
@@ -430,8 +434,6 @@ GpuProcessHost::~GpuProcessHost() {
 
   SendOutstandingReplies();
 
-  RecordProcessCrash();
-
   // In case we never started, clean up.
   while (!queued_messages_.empty()) {
     delete queued_messages_.front();
@@ -876,6 +878,10 @@ void GpuProcessHost::OnProcessLaunched() {
                       base::TimeTicks::Now() - init_start_time_);
 }
 
+void GpuProcessHost::OnProcessLaunchFailed() {
+  RecordProcessCrash();
+}
+
 void GpuProcessHost::OnProcessCrashed(int exit_code) {
   SendOutstandingReplies();
   RecordProcessCrash();
@@ -903,6 +909,10 @@ void GpuProcessHost::ForceShutdown() {
   process_->ForceShutdown();
 }
 
+void GpuProcessHost::StopGpuProcess() {
+  Send(new GpuMsg_Finalize());
+}
+
 void GpuProcessHost::BeginFrameSubscription(
     int surface_id,
     base::WeakPtr<RenderWidgetHostViewFrameSubscriber> subscriber) {