Rename brand-color to theme-color.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 19f193c81c2ac4f06bb252a9deb019aeb1250b62..4e0f676b1df7bbc140e4f34f548b83bb320e090c 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -2170,12 +2170,12 @@ void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebLocalFrame* frame) {
   render_view_->didUpdateCurrentHistoryItem(frame);
 }
 
-void RenderFrameImpl::didChangeBrandColor() {
+void RenderFrameImpl::didChangeThemeColor() {
   if (frame_->parent())
     return;
 
-  Send(new FrameHostMsg_DidChangeBrandColor(
-      routing_id_, frame_->document().brandColor()));
+  Send(new FrameHostMsg_DidChangeThemeColor(
+      routing_id_, frame_->document().themeColor()));
 }
 
 blink::WebNotificationPresenter* RenderFrameImpl::notificationPresenter() {