Move blimp_layer_tree_settings.h/cc to client.

blimp/client/compositor/blimp_layer_tree_settings.h

Index: blimp/client/compositor/blimp_layer_tree_settings.h
diff --git a/blimp/client/compositor/blimp_layer_tree_settings.h b/blimp/client/compositor/blimp_layer_tree_settings.h
new file mode 100644
index 0000000000000000000000000000000000000000..1d7160e4d98ce1e65b4c5dfb8a5bcbc54205e3b4
--- /dev/null
+++ b/blimp/client/compositor/blimp_layer_tree_settings.h
@@ -0,0 +1,30 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BLIMP_CLIENT_COMPOSITOR_BLIMP_LAYER_TREE_SETTINGS_H_
+#define BLIMP_CLIENT_COMPOSITOR_BLIMP_LAYER_TREE_SETTINGS_H_
+
+namespace base {
+class CommandLine;
+}
+
+namespace cc {
+class LayerTreeSettings;
+}
+
+namespace gfx {
+class Size;
+}
+
+namespace blimp {
+
+// Populates client |settings| based on defaults & command line flags.  This
+// might have to be tweaked into a message protocol if it turns out
+// the host compositor needs to actually drive some specific settings of the
+// client.
+void PopulateCommonLayerTreeSettings(cc::LayerTreeSettings* settings);
+
+}  // namespace blimp
+
+#endif  // BLIMP_CLIENT_COMPOSITOR_BLIMP_LAYER_TREE_SETTINGS_H_