cc: Set the mapped memory reclaim limit for the renderer compositor on Android

content/common/gpu/client/context_provider_command_buffer.cc

Index: content/common/gpu/client/context_provider_command_buffer.cc
diff --git a/content/common/gpu/client/context_provider_command_buffer.cc b/content/common/gpu/client/context_provider_command_buffer.cc
index 2c5b4da55fc9cfb091e068ed760b147c013ffc2a..30bb2fbaa82a76b89d52cbfaf4ecc9cf56d466c8 100644
--- a/content/common/gpu/client/context_provider_command_buffer.cc
+++ b/content/common/gpu/client/context_provider_command_buffer.cc
@@ -264,6 +264,11 @@ void ContextProviderCommandBuffer::InitializeCapabilities() {
   caps.texture_usage = extension_set.count("GL_ANGLE_texture_usage") > 0;
   caps.texture_storage = extension_set.count("GL_EXT_texture_storage") > 0;
 
+  size_t mapped_memory_limit = context3d_->GetMappedMemoryLimit();
+  caps.max_transfer_buffer_usage_bytes =
+      mapped_memory_limit == WebGraphicsContext3DCommandBufferImpl::kNoLimit
+      ? std::numeric_limits<size_t>::max() : mapped_memory_limit;
+
   capabilities_ = caps;
 }