Adding status to swap complete

content/common/gpu/gpu_messages.h

Index: content/common/gpu/gpu_messages.h
diff --git a/content/common/gpu/gpu_messages.h b/content/common/gpu/gpu_messages.h
index d984ac394935f9405d96d75b971ba2767ae31169..546dcd0490b9b9d257040c99e6cd32fa16a46999 100644
--- a/content/common/gpu/gpu_messages.h
+++ b/content/common/gpu/gpu_messages.h
@@ -33,6 +33,7 @@
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/native_widget_types.h"
+#include "ui/gfx/swap_result.h"
 #include "ui/gl/gpu_preference.h"
 
 #if defined(OS_ANDROID)
@@ -52,6 +53,7 @@ IPC_ENUM_TRAITS_MAX_VALUE(gfx::GpuPreference,
                           gfx::GpuPreferenceLast)
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::SurfaceType,
                           gfx::SURFACE_TYPE_LAST)
+IPC_ENUM_TRAITS_MAX_VALUE(gfx::SwapResult, gfx::SWAP_RESULT_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(gpu::MemoryAllocation::PriorityCutoff,
                           gpu::MemoryAllocation::CUTOFF_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(gpu::error::ContextLostReason,
@@ -556,8 +558,9 @@ IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_Destroyed,
                     gpu::error::ContextLostReason /* reason */)
 
 // Tells the browser that SwapBuffers returned and passes latency info
-IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_SwapBuffersCompleted,
-                    std::vector<ui::LatencyInfo> /* latency_info */)
+IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_SwapBuffersCompleted,
+                    std::vector<ui::LatencyInfo> /* latency_info */,
+                    gfx::SwapResult /* result */)
 
 // Tells the browser about updated parameters for vsync alignment.
 IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_UpdateVSyncParameters,