sync compositor: Remove begin frame source

content/common/android/sync_compositor_messages.h

 // Copyright 2015 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.
 
 #include <stddef.h>
 
 #include "base/memory/shared_memory_handle.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits.h"
 #include "content/common/input/did_overscroll_params.h"
 #include "content/common/input/input_event_ack_state.h"
 #include "ipc/ipc_message_macros.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/scroll_offset.h"
 
 #ifndef CONTENT_COMMON_ANDROID_SYNC_COMPOSITOR_MESSAGES_H_
 #define CONTENT_COMMON_ANDROID_SYNC_COMPOSITOR_MESSAGES_H_
 
 namespace content {
 
-struct SyncCompositorCommonBrowserParams {
-  SyncCompositorCommonBrowserParams();
-  ~SyncCompositorCommonBrowserParams();
-
-  bool begin_frame_source_paused;
-};
-
 struct SyncCompositorDemandDrawHwParams {
   SyncCompositorDemandDrawHwParams();
   SyncCompositorDemandDrawHwParams(
       const gfx::Size& surface_size,
       const gfx::Transform& transform,
       const gfx::Rect& viewport,
       const gfx::Rect& clip,
       const gfx::Rect& viewport_rect_for_tile_priority,
       const gfx::Transform& transform_for_tile_priority);
   ~SyncCompositorDemandDrawHwParams();
@@ skipping 28 matching lines @@
 
   unsigned int version;
   gfx::ScrollOffset total_scroll_offset;
   gfx::ScrollOffset max_scroll_offset;
   gfx::SizeF scrollable_size;
   float page_scale_factor;
   float min_page_scale_factor;
   float max_page_scale_factor;
   bool need_animate_scroll;
   uint32_t need_invalidate_count;
-  bool need_begin_frame;
   uint32_t did_activate_pending_tree_count;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_ANDROID_SYNC_COMPOSITOR_MESSAGES_H_
 
 // Multiply-included message file, hence no include guard.
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 #define IPC_MESSAGE_START SyncCompositorMsgStart
 
-IPC_STRUCT_TRAITS_BEGIN(content::SyncCompositorCommonBrowserParams)
-  IPC_STRUCT_TRAITS_MEMBER(begin_frame_source_paused)
-IPC_STRUCT_TRAITS_END()
-
 IPC_STRUCT_TRAITS_BEGIN(content::SyncCompositorDemandDrawHwParams)
   IPC_STRUCT_TRAITS_MEMBER(surface_size)
   IPC_STRUCT_TRAITS_MEMBER(transform)
   IPC_STRUCT_TRAITS_MEMBER(viewport)
   IPC_STRUCT_TRAITS_MEMBER(clip)
   IPC_STRUCT_TRAITS_MEMBER(viewport_rect_for_tile_priority)
   IPC_STRUCT_TRAITS_MEMBER(transform_for_tile_priority)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(content::SyncCompositorSetSharedMemoryParams)
@@ skipping 10 matching lines @@
 IPC_STRUCT_TRAITS_BEGIN(content::SyncCompositorCommonRendererParams)
   IPC_STRUCT_TRAITS_MEMBER(version)
   IPC_STRUCT_TRAITS_MEMBER(total_scroll_offset)
   IPC_STRUCT_TRAITS_MEMBER(max_scroll_offset)
   IPC_STRUCT_TRAITS_MEMBER(scrollable_size)
   IPC_STRUCT_TRAITS_MEMBER(page_scale_factor)
   IPC_STRUCT_TRAITS_MEMBER(min_page_scale_factor)
   IPC_STRUCT_TRAITS_MEMBER(max_page_scale_factor)
   IPC_STRUCT_TRAITS_MEMBER(need_animate_scroll)
   IPC_STRUCT_TRAITS_MEMBER(need_invalidate_count)
-  IPC_STRUCT_TRAITS_MEMBER(need_begin_frame)
   IPC_STRUCT_TRAITS_MEMBER(did_activate_pending_tree_count)
 IPC_STRUCT_TRAITS_END()
 
 // Messages sent from the browser to the renderer.
 // Synchronous IPCs are allowed here to the renderer compositor thread. See
 // design doc https://goo.gl/Tn81FW and crbug.com/526842 for details.
 
-IPC_SYNC_MESSAGE_ROUTED2_2(SyncCompositorMsg_HandleInputEvent,
-                           content::SyncCompositorCommonBrowserParams,
+IPC_SYNC_MESSAGE_ROUTED1_2(SyncCompositorMsg_HandleInputEvent,
                            IPC::WebInputEventPointer,
                            content::SyncCompositorCommonRendererParams,
                            content::InputEventAckState)
 
-IPC_SYNC_MESSAGE_ROUTED2_1(SyncCompositorMsg_BeginFrame,
-                           content::SyncCompositorCommonBrowserParams,
-                           cc::BeginFrameArgs,
+IPC_SYNC_MESSAGE_ROUTED0_1(SyncCompositorMsg_SynchronizeRendererState,
                            content::SyncCompositorCommonRendererParams)
 
-IPC_MESSAGE_ROUTED2(SyncCompositorMsg_ComputeScroll,
-                    content::SyncCompositorCommonBrowserParams,
+IPC_MESSAGE_ROUTED1(SyncCompositorMsg_ComputeScroll,
                     base::TimeTicks);
 
-IPC_SYNC_MESSAGE_ROUTED2_3(SyncCompositorMsg_DemandDrawHw,
-                           content::SyncCompositorCommonBrowserParams,
+IPC_SYNC_MESSAGE_ROUTED1_3(SyncCompositorMsg_DemandDrawHw,
                            content::SyncCompositorDemandDrawHwParams,
                            content::SyncCompositorCommonRendererParams,
                            uint32_t /* output_surface_id */,
                            cc::CompositorFrame)
 
-IPC_SYNC_MESSAGE_ROUTED2_2(SyncCompositorMsg_SetSharedMemory,
-                           content::SyncCompositorCommonBrowserParams,
+IPC_SYNC_MESSAGE_ROUTED1_2(SyncCompositorMsg_SetSharedMemory,
                            content::SyncCompositorSetSharedMemoryParams,
                            bool /* success */,
                            content::SyncCompositorCommonRendererParams);
 
 IPC_MESSAGE_ROUTED0(SyncCompositorMsg_ZeroSharedMemory);
 
-IPC_SYNC_MESSAGE_ROUTED2_3(SyncCompositorMsg_DemandDrawSw,
-                           content::SyncCompositorCommonBrowserParams,
+IPC_SYNC_MESSAGE_ROUTED1_3(SyncCompositorMsg_DemandDrawSw,
                            content::SyncCompositorDemandDrawSwParams,
                            bool /* result */,
                            content::SyncCompositorCommonRendererParams,
                            cc::CompositorFrame)
 
-IPC_MESSAGE_ROUTED1(SyncCompositorMsg_UpdateState,
-                    content::SyncCompositorCommonBrowserParams)
-
-IPC_SYNC_MESSAGE_ROUTED3_1(SyncCompositorMsg_ZoomBy,
-                           content::SyncCompositorCommonBrowserParams,
+IPC_SYNC_MESSAGE_ROUTED2_1(SyncCompositorMsg_ZoomBy,
                            float /* delta */,
                            gfx::Point /* anchor */,
                            content::SyncCompositorCommonRendererParams)
 
 IPC_MESSAGE_ROUTED1(SyncCompositorMsg_SetMemoryPolicy,
                     uint32_t /* bytes_limit */);
 
 IPC_MESSAGE_ROUTED2(SyncCompositorMsg_ReclaimResources,
                     uint32_t /* output_surface_id */,
                     cc::CompositorFrameAck);
 
 IPC_MESSAGE_ROUTED1(SyncCompositorMsg_SetScroll, gfx::ScrollOffset);
 
 // -----------------------------------------------------------------------------
 // Messages sent from the renderer to the browser.
 
 IPC_MESSAGE_ROUTED0(SyncCompositorHostMsg_OutputSurfaceCreated);
 
 IPC_MESSAGE_ROUTED1(SyncCompositorHostMsg_UpdateState,
                     content::SyncCompositorCommonRendererParams)
 
 IPC_MESSAGE_ROUTED2(SyncCompositorHostMsg_OverScroll,
                     content::SyncCompositorCommonRendererParams,
                     content::DidOverscrollParams)