WIP cc: remove unused and legacy GetMappedMemoryLimit code.

content/browser/android/in_process/context_provider_in_process.cc

Index: content/browser/android/in_process/context_provider_in_process.cc
diff --git a/content/browser/android/in_process/context_provider_in_process.cc b/content/browser/android/in_process/context_provider_in_process.cc
index f9ab90e48b8ae216f2ec3c90bcf92f9296b85d0f..f6f9b089a0473cb1b4e4d91ed9a6c6ab82602c30 100644
--- a/content/browser/android/in_process/context_provider_in_process.cc
+++ b/content/browser/android/in_process/context_provider_in_process.cc
@@ -98,13 +98,6 @@ void ContextProviderInProcess::DetachFromThread() {
 
 void ContextProviderInProcess::InitializeCapabilities() {
   capabilities_.gpu = context3d_->GetImplementation()->capabilities();
-
-  size_t mapped_memory_limit = context3d_->GetMappedMemoryLimit();
-  capabilities_.max_transfer_buffer_usage_bytes =
-      mapped_memory_limit ==
-              WebGraphicsContext3DInProcessCommandBufferImpl::kNoLimit
-          ? std::numeric_limits<size_t>::max()
-          : mapped_memory_limit;
 }
 
 cc::ContextProvider::Capabilities