Update from https://crrev.com/305340

gpu/command_buffer/client/gles2_implementation.cc

Index: gpu/command_buffer/client/gles2_implementation.cc
diff --git a/gpu/command_buffer/client/gles2_implementation.cc b/gpu/command_buffer/client/gles2_implementation.cc
index e7118e8736a9b0c9702b79a9388f597a6845b6aa..51c63707421276e368442b4ba22fe6761b64bf9c 100644
--- a/gpu/command_buffer/client/gles2_implementation.cc
+++ b/gpu/command_buffer/client/gles2_implementation.cc
@@ -210,8 +210,11 @@ GLES2Implementation::~GLES2Implementation() {
   WaitForCmd();
   query_tracker_.reset();
 
-  if (support_client_side_arrays_)
+  // GLES2Implementation::Initialize() could fail before allocating
+  // reserved_ids_, so we need delete them carefully.
+  if (support_client_side_arrays_ && reserved_ids_[0]) {
     DeleteBuffers(arraysize(reserved_ids_), &reserved_ids_[0]);
+  }
 
   // Release any per-context data in share group.
   share_group_->FreeContext(this);