gpu: Associate all GpuMemoryBuffers with unique IDs.

ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.cc

Index: ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.cc
diff --git a/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.cc b/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.cc
index ce1f9caaff8b438098c730875c1b1cbc0d95684f..ac4a47fd610aef47c59853354e3c3917652209ca 100644
--- a/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.cc
+++ b/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.cc
@@ -90,8 +90,9 @@ SurfaceFactoryOzone::BufferFormat GetOzoneFormatFor(
   return SurfaceFactoryOzone::RGBA_8888;
 }
 
-std::pair<uint32_t, uint32_t> GetIndex(const gfx::GpuMemoryBufferId& id) {
-  return std::pair<uint32_t, uint32_t>(id.primary_id, id.secondary_id);
+std::pair<uint32_t, uint32_t> GetIndex(gfx::GpuMemoryBufferId id,
+                                       int client_id) {
+  return std::pair<uint32_t, uint32_t>(id, client_id);
 }
 }  // namespace
 
@@ -104,7 +105,8 @@ GpuMemoryBufferFactoryOzoneNativeBuffer::
 }
 
 bool GpuMemoryBufferFactoryOzoneNativeBuffer::CreateGpuMemoryBuffer(
-    const gfx::GpuMemoryBufferId& id,
+    gfx::GpuMemoryBufferId id,
+    int client_id,
     const gfx::Size& size,
     gfx::GpuMemoryBuffer::Format format,
     gfx::GpuMemoryBuffer::Usage usage) {
@@ -116,22 +118,25 @@ bool GpuMemoryBufferFactoryOzoneNativeBuffer::CreateGpuMemoryBuffer(
                << size.height() << " format " << format << ", usage " << usage;
     return false;
   }
-  native_pixmap_map_[GetIndex(id)] = pixmap;
+  native_pixmap_map_[GetIndex(id, client_id)] = pixmap;
   return true;
 }
 
 void GpuMemoryBufferFactoryOzoneNativeBuffer::DestroyGpuMemoryBuffer(
-    const gfx::GpuMemoryBufferId& id) {
-  native_pixmap_map_.erase(GetIndex(id));
+    gfx::GpuMemoryBufferId id,
+    int client_id) {
+  native_pixmap_map_.erase(GetIndex(id, client_id));
 }
 
 scoped_refptr<gfx::GLImage>
 GpuMemoryBufferFactoryOzoneNativeBuffer::CreateImageForGpuMemoryBuffer(
-    const gfx::GpuMemoryBufferId& id,
+    gfx::GpuMemoryBufferId id,
+    int client_id,
     const gfx::Size& size,
     gfx::GpuMemoryBuffer::Format format,
     unsigned internalformat) {
-  BufferToPixmapMap::iterator it = native_pixmap_map_.find(GetIndex(id));
+  BufferToPixmapMap::iterator it =
+      native_pixmap_map_.find(GetIndex(id, client_id));
   if (it == native_pixmap_map_.end()) {
     return scoped_refptr<gfx::GLImage>();
   }