Unified the use of BufferToTextureTargetMap for all the Processes

content/browser/gpu/compositor_util.cc

Index: content/browser/gpu/compositor_util.cc
diff --git a/content/browser/gpu/compositor_util.cc b/content/browser/gpu/compositor_util.cc
index 011454be101ffc3190e175784803f92300f87892..a51635a54d411ef9d8e7d99a7540fe1b0da8fd3b 100644
--- a/content/browser/gpu/compositor_util.cc
+++ b/content/browser/gpu/compositor_util.cc
@@ -402,4 +402,20 @@ std::vector<std::string> GetDriverBugWorkarounds() {
   return GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds();
 }
 
+cc::BufferToTextureTargetMap CreateBufferToTextureTargetMap() {
+  cc::BufferToTextureTargetMap image_targets;
+  for (int usage_idx = 0; usage_idx <= static_cast<int>(gfx::BufferUsage::LAST);
+       ++usage_idx) {
+    gfx::BufferUsage usage = static_cast<gfx::BufferUsage>(usage_idx);
+    for (int format_idx = 0;
+         format_idx <= static_cast<int>(gfx::BufferFormat::LAST);
+         ++format_idx) {
+      gfx::BufferFormat format = static_cast<gfx::BufferFormat>(format_idx);
+      uint32_t target = gpu::GetImageTextureTarget(format, usage);
+      image_targets[std::make_pair(usage, format)] = target;
+    }
+  }
+  return image_targets;
+}
+
 }  // namespace content