Add PERSISTENT_MAP usage for GpuMemoryBuffers.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 14006ce388f2c59fd6e83ec6256919e5f01b3bba..d15acb0dde34c0774ba94162e4ad1dcf379b6446 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -1138,9 +1138,13 @@ static void AppendCompositorCommandLineFlags(base::CommandLine* command_line) {
     command_line->AppendSwitch(switches::kForceGpuRasterization);
 
   command_line->AppendSwitchASCII(
-      switches::kUseImageTextureTarget,
-      base::UintToString(
-          BrowserGpuChannelHostFactory::GetImageTextureTarget()));
+      switches::kMapImageTextureTarget,
+      base::UintToString(BrowserGpuChannelHostFactory::GetImageTextureTarget(
+          gfx::GpuMemoryBuffer::MAP)));
+  command_line->AppendSwitchASCII(
+      switches::kPersistentMapImageTextureTarget,
+      base::UintToString(BrowserGpuChannelHostFactory::GetImageTextureTarget(
+          gfx::GpuMemoryBuffer::PERSISTENT_MAP)));
 
   // Appending disable-gpu-feature switches due to software rendering list.
   GpuDataManagerImpl* gpu_data_manager = GpuDataManagerImpl::GetInstance();