Refactored RenderViewImpl/RenderWidget so that the device scale factor gets set in content rather than from Blink.
This is one step to eliminate device scale factor from Blink code.
BUG=485650
TEST=no functional change. All test should pass.
Review URL: https://codereview.chromium.org/1530463005
Cr-Commit-Position: refs/heads/master@{#365561}
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index 748482c..d71c16e 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -445,6 +445,10 @@
virtual void OnImeConfirmComposition(const base::string16& text,
const gfx::Range& replacement_range,
bool keep_selection);
+ // Called when the device scale factor is changed, or the layer tree is
+ // initialized.
+ virtual void OnDeviceScaleFactorChanged();
+
void OnRepaint(gfx::Size size_to_paint);
void OnSyntheticGestureCompleted();
void OnSetTextDirection(blink::WebTextDirection direction);