android: Use ScreenInfo to calculate tile size

content/renderer/gpu/render_widget_compositor.h

Index: content/renderer/gpu/render_widget_compositor.h
diff --git a/content/renderer/gpu/render_widget_compositor.h b/content/renderer/gpu/render_widget_compositor.h
index 1bd9b6b4f8353244c2e22505034fc4e97ffd3709..f14063a998c9e4de4cc10e3df9add19fe7b16b15 100644
--- a/content/renderer/gpu/render_widget_compositor.h
+++ b/content/renderer/gpu/render_widget_compositor.h
@@ -50,6 +50,7 @@ class LatencyInfo;
 namespace content {
 
 class RenderWidgetCompositorDelegate;
+struct ScreenInfo;
 
 class CONTENT_EXPORT RenderWidgetCompositor
     : NON_EXPORTED_BASE(public blink::WebLayerTreeView),
@@ -62,6 +63,7 @@ class CONTENT_EXPORT RenderWidgetCompositor
   static std::unique_ptr<RenderWidgetCompositor> Create(
       RenderWidgetCompositorDelegate* delegate,
       float device_scale_factor,
+      const ScreenInfo& screen_info,
       CompositorDependencies* compositor_deps);
 
   ~RenderWidgetCompositor() override;
@@ -69,7 +71,8 @@ class CONTENT_EXPORT RenderWidgetCompositor
   static cc::LayerTreeSettings GenerateLayerTreeSettings(
       const base::CommandLine& cmd,
       CompositorDependencies* compositor_deps,
-      float device_scale_factor);
+      float device_scale_factor,
+      const ScreenInfo& screen_info);
   static cc::ManagedMemoryPolicy GetGpuMemoryPolicy(
       const cc::ManagedMemoryPolicy& policy);
 
@@ -209,7 +212,7 @@ class CONTENT_EXPORT RenderWidgetCompositor
   RenderWidgetCompositor(RenderWidgetCompositorDelegate* delegate,
                          CompositorDependencies* compositor_deps);
 
-  void Initialize(float device_scale_factor);
+  void Initialize(float device_scale_factor, const ScreenInfo& screen_info);
   cc::LayerTreeHost* layer_tree_host() { return layer_tree_host_.get(); }
 
  private: