Increase software compositor memory limit to 128MB

content/renderer/gpu/compositor_output_surface.cc

Index: content/renderer/gpu/compositor_output_surface.cc
diff --git a/content/renderer/gpu/compositor_output_surface.cc b/content/renderer/gpu/compositor_output_surface.cc
index c6424415e1add67e3d71ffdea014a592ab89492e..a2929643ac17e9a467fdb1d7d172979db087d510 100644
--- a/content/renderer/gpu/compositor_output_surface.cc
+++ b/content/renderer/gpu/compositor_output_surface.cc
@@ -105,7 +105,7 @@ bool CompositorOutputSurface::BindToClient(
   if (!context_provider()) {
     // Without a GPU context, the memory policy otherwise wouldn't be set.
     client->SetMemoryPolicy(cc::ManagedMemoryPolicy(
-        64 * 1024 * 1024,
+        128 * 1024 * 1024,
         gpu::MemoryAllocation::CUTOFF_ALLOW_NICE_TO_HAVE,
         cc::ManagedMemoryPolicy::kDefaultNumResourcesLimit));
   }