Use kRenderClientId command line flag when starting a render process

content/renderer/render_widget.h

 // Copyright (c) 2012 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 CONTENT_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <deque>
 #include <map>
 #include <memory>
 #include <queue>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
+#include "cc/surfaces/frame_sink_id.h"
 #include "content/common/content_export.h"
 #include "content/common/cursors/webcursor.h"
 #include "content/common/edit_command.h"
 #include "content/common/input/synthetic_gesture_params.h"
 #include "content/public/common/screen_info.h"
 #include "content/renderer/devtools/render_widget_screen_metrics_emulator_delegate.h"
 #include "content/renderer/gpu/render_widget_compositor_delegate.h"
 #include "content/renderer/input/render_widget_input_handler.h"
 #include "content/renderer/input/render_widget_input_handler_delegate.h"
 #include "content/renderer/message_delivery_policy.h"
@@ skipping 85 matching lines @@
       public RenderWidgetCompositorDelegate,
       public RenderWidgetInputHandlerDelegate,
       public RenderWidgetScreenMetricsEmulatorDelegate,
       public base::RefCounted<RenderWidget> {
  public:
   // Creates a new RenderWidget.  The opener_id is the routing ID of the
   // RenderView that this widget lives inside.
   static RenderWidget* Create(int32_t opener_id,
                               CompositorDependencies* compositor_deps,
                               blink::WebPopupType popup_type,
-                              const ScreenInfo& screen_info);
+                              const ScreenInfo& screen_info,
+                              const cc::FrameSinkId& frame_sink_id);
 
   // Creates a new RenderWidget that will be attached to a RenderFrame.
   static RenderWidget* CreateForFrame(int routing_id,
                                       bool hidden,
                                       const ScreenInfo& screen_info,
                                       CompositorDependencies* compositor_deps,
-                                      blink::WebLocalFrame* frame);
+                                      blink::WebLocalFrame* frame,
+                                      const cc::FrameSinkId& frame_sink_id);
 
   // Used by content_layouttest_support to hook into the creation of
   // RenderWidgets.
-  using CreateRenderWidgetFunction =
-      RenderWidget* (*)(CompositorDependencies*,
-                        blink::WebPopupType,
-                        const ScreenInfo&,
-                        bool,
-                        bool,
-                        bool);
+  using CreateRenderWidgetFunction = RenderWidget* (*)(CompositorDependencies*,
+                                                       blink::WebPopupType,
+                                                       const ScreenInfo&,
+                                                       const cc::FrameSinkId&,
+                                                       bool,
+                                                       bool,
+                                                       bool);
   using RenderWidgetInitializedCallback = void (*)(RenderWidget*);
   static void InstallCreateHook(
       CreateRenderWidgetFunction create_render_widget,
       RenderWidgetInitializedCallback render_widget_initialized_callback);
 
   // Closes a RenderWidget that was created by |CreateForFrame|.
   // TODO(avi): De-virtualize this once RenderViewImpl has-a RenderWidget.
   // https://crbug.com/545684
   virtual void CloseForFrame();
 
@@ skipping 227 matching lines @@
 
   // Change the device ICC color profile while running a layout test.
   void SetDeviceColorProfileForTesting(const std::vector<char>& color_profile);
 
   // Called when the Widget has changed size as a result of an auto-resize.
   void DidAutoResize(const gfx::Size& new_size);
 
   // Indicates whether this widget has focus.
   bool has_focus() const { return has_focus_; }
 
+  const cc::FrameSinkId& frame_sink_id() const { return frame_sink_id_; }
+
   MouseLockDispatcher* mouse_lock_dispatcher() {
     return mouse_lock_dispatcher_.get();
   }
 
   // TODO(ekaramad): The reference to the focused pepper plugin will be removed
   // from RenderWidget. The purpose of having the reference here was to make IME
   // work for OOPIF (https://crbug.com/643727).
   void set_focused_pepper_plugin(PepperPluginInstanceImpl* plugin) {
     focused_pepper_plugin_ = plugin;
   }
@@ skipping 10 matching lines @@
   friend class RenderWidgetTest;
 
   enum ResizeAck {
     SEND_RESIZE_ACK,
     NO_RESIZE_ACK,
   };
 
   RenderWidget(CompositorDependencies* compositor_deps,
                blink::WebPopupType popup_type,
                const ScreenInfo& screen_info,
+               const cc::FrameSinkId& frame_sink_id,
                bool swapped_out,
                bool hidden,
                bool never_visible);
 
   ~RenderWidget() override;
 
   static blink::WebFrameWidget* CreateWebFrameWidget(
       RenderWidget* render_widget,
       blink::WebLocalFrame* frame);
 
@@ skipping 311 matching lines @@
   // The time spent in input handlers this frame. Used to throttle input acks.
   base::TimeDelta total_input_handling_time_this_frame_;
 
   // Properties of the screen hosting this RenderWidget instance.
   ScreenInfo screen_info_;
 
   // The device scale factor. This value is computed from the DPI entries in
   // |screen_info_| on some platforms, and defaults to 1 on other platforms.
   float device_scale_factor_;
 
+  cc::FrameSinkId frame_sink_id_;
+
   // The device color profile on supported platforms.
   std::vector<char> device_color_profile_;
 
   // State associated with synthetic gestures. Synthetic gestures are processed
   // in-order, so a queue is sufficient to identify the correct state for a
   // completed gesture.
   std::queue<SyntheticGestureCompletionCallback>
       pending_synthetic_gesture_callbacks_;
 
 #if defined(OS_ANDROID)
@@ skipping 65 matching lines @@
   // Stores edit commands associated to the next key event.
   // Will be cleared as soon as the next key event is processed.
   EditCommands edit_commands_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_