gpu: Raise GL_OUT_OF_MEMORY when BeginQueryEXT fails to allocate.

mojo/gles2/gles2_context.cc

Index: mojo/gles2/gles2_context.cc
diff --git a/mojo/gles2/gles2_context.cc b/mojo/gles2/gles2_context.cc
index 6d4106d2c082266d26a83b87c0d6d4d67140b7cf..306ffeb7c3aeb5de57b09a42e7abfdcee3f1056d 100644
--- a/mojo/gles2/gles2_context.cc
+++ b/mojo/gles2/gles2_context.cc
@@ -40,11 +40,16 @@ bool GLES2Context::Initialize() {
     return false;
   gles2_helper_->SetAutomaticFlushes(false);
   transfer_buffer_.reset(new gpu::TransferBuffer(gles2_helper_.get()));
+  bool bind_generates_resource = true;
+  // TODO(piman): Some contexts (such as compositor) want this to be true, so
+  // this needs to be a public parameter.
+  bool lose_context_when_out_of_memory = false;
   implementation_.reset(
       new gpu::gles2::GLES2Implementation(gles2_helper_.get(),
                                           NULL,
                                           transfer_buffer_.get(),
-                                          true,
+                                          bind_generates_resource,
+                                          lose_context_when_out_of_memory,
                                           &command_buffer_));
   return implementation_->Initialize(kDefaultStartTransferBufferSize,
                                      kDefaultMinTransferBufferSize,