Replace IPC messages in layout_test_render_frame_observer.

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 ef4533066feb393f0441c44f72058ae94bb2b987..ec9be088abcc657c678437e97b628d45723d3017 100644
--- a/content/shell/common/shell_messages.h
+++ b/content/shell/common/shell_messages.h
@@ -19,16 +19,6 @@
 
 #define IPC_MESSAGE_START ShellMsgStart
 
-IPC_STRUCT_TRAITS_BEGIN(content::ShellTestConfiguration)
-IPC_STRUCT_TRAITS_MEMBER(current_working_directory)
-IPC_STRUCT_TRAITS_MEMBER(temp_path)
-IPC_STRUCT_TRAITS_MEMBER(test_url)
-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()
-
 // Tells the renderer to reset all test runners.
 IPC_MESSAGE_ROUTED0(ShellViewMsg_Reset)
 
@@ -36,20 +26,6 @@ IPC_MESSAGE_ROUTED0(ShellViewMsg_Reset)
 IPC_MESSAGE_CONTROL1(ShellViewMsg_SetWebKitSourceDir,
                      base::FilePath /* webkit source dir */)
 
-// Sets the test config for a layout test that is being started.  This message
-// is sent only to a renderer that hosts parts of the main test window.
-IPC_MESSAGE_ROUTED1(ShellViewMsg_SetTestConfiguration,
-                    content::ShellTestConfiguration)
-
-// Replicates test config (for an already started test) to a new renderer
-// that hosts parts of the main test window.
-IPC_MESSAGE_ROUTED1(ShellViewMsg_ReplicateTestConfiguration,
-                    content::ShellTestConfiguration)
-
-// Sets up a secondary renderer (renderer that doesn't [yet] host parts of the
-// main test window) for a layout test.
-IPC_MESSAGE_ROUTED0(ShellViewMsg_SetupSecondaryRenderer)
-
 // Tells the main window that a secondary renderer in a different process asked
 // to finish the test.
 IPC_MESSAGE_ROUTED0(ShellViewMsg_TestFinishedInSecondaryRenderer)
@@ -66,9 +42,6 @@ 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_ROUTED0(ShellViewMsg_LayoutDumpRequest)
-
 // Notifies BlinkTestRunner that the layout dump has completed
 // (and that it can proceed with finishing up the test).
 IPC_MESSAGE_ROUTED1(ShellViewMsg_LayoutDumpCompleted,