Move more files to gpu/ipc/common

content/common/child_process_messages.h

Index: content/common/child_process_messages.h
diff --git a/content/common/child_process_messages.h b/content/common/child_process_messages.h
index 611296d5be248aac529c6f688fa027b8ef877e53..fda49ad25a1e86549b09febb085a71d9172bcacb 100644
--- a/content/common/child_process_messages.h
+++ b/content/common/child_process_messages.h
@@ -17,19 +17,16 @@
 #include "cc/resources/shared_bitmap_manager.h"
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits_macros.h"
-#include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/common/host_discardable_shared_memory_manager.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "gpu/ipc/common/gpu_param_traits_macros.h"
+#include "gpu/ipc/common/gpu_process_launch_causes.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/ipc/gfx_param_traits.h"
 
-IPC_ENUM_TRAITS_MAX_VALUE(content::CauseForGpuLaunch,
-                          content::CAUSE_FOR_GPU_LAUNCH_MAX_ENUM - 1)
-
 IPC_ENUM_TRAITS_MAX_VALUE(tracked_objects::ThreadData::Status,
                           tracked_objects::ThreadData::STATUS_LAST)
 
@@ -126,7 +123,7 @@ IPC_MESSAGE_CONTROL1(ChildProcessMsg_InitializeClientNativePixmapFactory,
 // process. The browser will create the GPU process if necessary, and will
 // return a handle to the channel via a GpuChannelEstablished message.
 IPC_SYNC_MESSAGE_CONTROL1_3(ChildProcessHostMsg_EstablishGpuChannel,
-                            content::CauseForGpuLaunch,
+                            gpu::CauseForGpuLaunch,
                             int /* client id */,
                             IPC::ChannelHandle /* handle to channel */,
                             gpu::GPUInfo /* stats about GPU process*/)