ABANDONED CL: Shared-memory-based approach to layout tests runtime flags replication.

content/shell/common/shell_messages.h

Index: content/shell/common/shell_messages.h
diff --git a/content/shell/common/shell_messages.h b/content/shell/common/shell_messages.h
index 66a727d3931137f7bdb72141a276cf7be04672be..6e9eb7c292057b26be2b7ef88d748e71da4114cf 100644
--- a/content/shell/common/shell_messages.h
+++ b/content/shell/common/shell_messages.h
@@ -6,7 +6,6 @@
 #include <string>
 #include <vector>
 
-#include "components/test_runner/layout_dump_flags.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/page_state.h"
 #include "content/shell/common/leak_detection_result.h"
@@ -26,15 +25,7 @@ IPC_STRUCT_TRAITS_MEMBER(enable_pixel_dumping)
 IPC_STRUCT_TRAITS_MEMBER(allow_external_pages)
 IPC_STRUCT_TRAITS_MEMBER(expected_pixel_hash)
 IPC_STRUCT_TRAITS_MEMBER(initial_size)
-IPC_STRUCT_TRAITS_END()
-
-IPC_STRUCT_TRAITS_BEGIN(test_runner::LayoutDumpFlags)
-  IPC_STRUCT_TRAITS_MEMBER(dump_as_text)
-  IPC_STRUCT_TRAITS_MEMBER(dump_child_frames_as_text)
-  IPC_STRUCT_TRAITS_MEMBER(dump_as_markup)
-  IPC_STRUCT_TRAITS_MEMBER(dump_child_frames_as_markup)
-  IPC_STRUCT_TRAITS_MEMBER(dump_child_frame_scroll_positions)
-  IPC_STRUCT_TRAITS_MEMBER(is_printing)
+IPC_STRUCT_TRAITS_MEMBER(layout_dump_flags_memory_handle)
 IPC_STRUCT_TRAITS_END()
 
 // Tells the renderer to reset all test runners.
@@ -69,8 +60,7 @@ IPC_MESSAGE_ROUTED3(
 IPC_MESSAGE_ROUTED0(ShellViewMsg_TryLeakDetection)
 
 // Asks a frame to dump its contents into a string and send them back over IPC.
-IPC_MESSAGE_ROUTED1(ShellViewMsg_LayoutDumpRequest,
-                    test_runner::LayoutDumpFlags)
+IPC_MESSAGE_ROUTED0(ShellViewMsg_LayoutDumpRequest)
 
 // Notifies BlinkTestRunner that the layout dump has completed
 // (and that it can proceed with finishing up the test).
@@ -82,11 +72,11 @@ IPC_MESSAGE_ROUTED1(ShellViewHostMsg_TextDump,
                     std::string /* dump */)
 
 // Asks the browser process to perform a layout dump (potentially spanning
-// multiple cross-process frames) using the given flags.  This triggers
-// multiple ShellViewMsg_LayoutDumpRequest / ShellViewHostMsg_LayoutDumpResponse
-// messages and ends with sending of ShellViewMsg_LayoutDumpCompleted.
+// multiple cross-process frames).  This triggers multiple
+// ShellViewMsg_LayoutDumpRequest / ShellViewHostMsg_LayoutDumpResponse messages
+// and ends with sending of ShellViewMsg_LayoutDumpCompleted.
 IPC_MESSAGE_ROUTED1(ShellViewHostMsg_InitiateLayoutDump,
-                    test_runner::LayoutDumpFlags)
+                    bool /* dump_child_frames */)
 
 // Sends a layout dump of a frame (response to ShellViewMsg_LayoutDumpRequest).
 IPC_MESSAGE_ROUTED1(ShellViewHostMsg_LayoutDumpResponse, std::string /* dump */)