gpu: Associate all GpuMemoryBuffers with unique IDs.

content/common/gpu/client/gpu_memory_buffer_impl_win.cc

Index: content/common/gpu/client/gpu_memory_buffer_impl_win.cc
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_win.cc b/content/common/gpu/client/gpu_memory_buffer_impl_win.cc
index 6f81b0f733dc69a5046d0b38e3e9df83e7e9b9ab..924d65ec06c11f3a624854d621031a4b382d3031 100644
--- a/content/common/gpu/client/gpu_memory_buffer_impl_win.cc
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_win.cc
@@ -9,14 +9,15 @@
 namespace content {
 
 // static
-void GpuMemoryBufferImpl::Create(const gfx::Size& size,
+void GpuMemoryBufferImpl::Create(gfx::GpuMemoryBufferId id,
+                                 const gfx::Size& size,
                                  Format format,
                                  Usage usage,
                                  int client_id,
                                  const CreationCallback& callback) {
   if (GpuMemoryBufferImplSharedMemory::IsConfigurationSupported(
           size, format, usage)) {
-    GpuMemoryBufferImplSharedMemory::Create(size, format, callback);
+    GpuMemoryBufferImplSharedMemory::Create(id, size, format, callback);
     return;
   }
 
@@ -25,6 +26,7 @@ void GpuMemoryBufferImpl::Create(const gfx::Size& size,
 
 // static
 void GpuMemoryBufferImpl::AllocateForChildProcess(
+    gfx::GpuMemoryBufferId id,
     const gfx::Size& size,
     Format format,
     Usage usage,
@@ -34,7 +36,7 @@ void GpuMemoryBufferImpl::AllocateForChildProcess(
   if (GpuMemoryBufferImplSharedMemory::IsConfigurationSupported(
           size, format, usage)) {
     GpuMemoryBufferImplSharedMemory::AllocateForChildProcess(
-        size, format, child_process, callback);
+        id, size, format, child_process, callback);
     return;
   }
 
@@ -44,8 +46,9 @@ void GpuMemoryBufferImpl::AllocateForChildProcess(
 // static
 void GpuMemoryBufferImpl::DeletedByChildProcess(
     gfx::GpuMemoryBufferType type,
-    const gfx::GpuMemoryBufferId& id,
-    base::ProcessHandle child_process) {
+    gfx::GpuMemoryBufferId id,
+    base::ProcessHandle child_process,
+    int child_client_id) {
 }
 
 // static