Convert miscellaneous RenderThreadImpl messages to mojom

content/common/renderer.mojom

 // Copyright 2016 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.
 
 module content.mojom;
 
 import "content/common/native_types.mojom";
 import "ipc/ipc.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 import "ui/gfx/mojo/icc_profile.mojom";
@@ skipping 104 matching lines @@
   // properties of the HTMLFrameOwnerElement from the parent process.
   // Note that unlike FrameReplicationState, this is not replicated for remote
   // frames.
   FrameOwnerProperties frame_owner_properties;
 
   // Specifies properties for a new RenderWidget that will be attached to the
   // new RenderFrame (if one is needed).
   CreateFrameWidgetParams widget_params;
 };
 
+struct UpdateScrollbarThemeParams {
+  float initial_button_delay;
+  float autoscroll_button_delay;
+  bool jump_on_track_click;
+  ScrollerStyle preferred_scroller_style;
+  bool redraw;
+  ScrollbarButtonsPlacement button_placement;
+};
 
 // The primordial Channel-associated interface implemented by a render process.
 // This should be used for implementing browser-to-renderer control messages
 // which need to retain FIFO with respect to legacy IPC messages.
 interface Renderer {
   // Tells the renderer to create a new view.
   CreateView(CreateViewParams params);
 
   // Tells the renderer to create a new RenderFrame.
   CreateFrame(CreateFrameParams params);
 
   // Tells the renderer to create a new RenderFrameProxy object with
   // |routing_id|.  |render_view_routing_id| identifies the
   // RenderView to be associated with this proxy.  The new proxy's opener should
   // be set to the object identified by |opener_routing_id|, or to null if that
   // is MSG_ROUTING_NONE.  The new proxy should be created as a child of the
   // object identified by |parent_routing_id| or as top level if that is
   // MSG_ROUTING_NONE.
   CreateFrameProxy(int32 routing_id, int32 render_view_routing_id,
                    int32 opener_routing_id, int32 parent_routing_id,
                    FrameReplicationState replication_state);
+
+  // Tells the renderer that the network type has changed so that
+  // navigator.onLine and navigator.connection can be updated.
+  OnNetworkConnectionChanged(NetworkConnectionType connection_type,
+                             double max_bandwidth_mbps);
+
+  // Tells the renderer to suspend/resume the webkit timers. Only for use on
+  // Android.
+  SetWebKitSharedTimersSuspended(bool suspend);
+
+  // Tells the renderer about a scrollbar appearance change. Only for use on
+  // OS X.
+  UpdateScrollbarTheme(UpdateScrollbarThemeParams params);
+
+  // Notification that the OS X Aqua color preferences changed.
+  OnSystemColorsChanged(int32 aqua_color_variant, string highlight_text_color,
+                        string highlight_color);
+
+  // Tells the renderer to empty its plugin list cache, optional reloading
+  // pages containing plugins.
+  PurgePluginListCache(bool reload_pages);
 };