InProcessCommandBuffer creates SharedImageFactory with non-null tracker

context_group_ has a memory tracker, which can be constructed if not
on webview.

Change-Id: I89fee9e7f96a5503a4db4b838c45a64c066fc6e5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1951579Reviewed-by: Peng Huang <penghuang@chromium.org>
Reviewed-by: Jonathan Ross <jonross@chromium.org>
Commit-Queue: Kramer Ge <fangzhoug@chromium.org>
Cr-Commit-Position: refs/heads/master@{#722482}

gpu/ipc/in_process_command_buffer.cc

@@ -1487,7 +1487,8 @@ void InProcessCommandBuffer::LazyCreateSharedImageFactory() {
       GetGpuPreferences(), context_group_->feature_info()->workarounds(),
       GetGpuFeatureInfo(), context_state_.get(),
       context_group_->mailbox_manager(), task_executor_->shared_image_manager(),
-      image_factory_, nullptr, enable_wrapped_sk_image);
+      image_factory_, context_group_->memory_tracker(),
+      enable_wrapped_sk_image);
 }
 
 void InProcessCommandBuffer::CreateSharedImageOnGpuThread(