Reduce maxGLActiveContexts to 8 on Android

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 93 matching lines @@
 #include "wtf/text/StringBuilder.h"
 #include "wtf/text/StringUTF8Adaptor.h"
 #include "wtf/typed_arrays/ArrayBufferContents.h"
 
 namespace blink {
 
 namespace {
 
 const double secondsBetweenRestoreAttempts = 1.0;
 const int maxGLErrorsAllowedToConsole = 256;
+const unsigned maxGLActiveContextsOnWorker = 4;
+
+#if OS(ANDROID)
+const unsigned maxGLActiveContexts = 8;
+#else   // OS(ANDROID)
 const unsigned maxGLActiveContexts = 16;
-const unsigned maxGLActiveContextsOnWorker = 4;
+#endif  // OS(ANDROID)
 
 unsigned currentMaxGLContexts() {
   return isMainThread() ? maxGLActiveContexts : maxGLActiveContextsOnWorker;
 }
 
 using WebGLRenderingContextBaseSet =
     PersistentHeapHashSet<WeakMember<WebGLRenderingContextBase>>;
 WebGLRenderingContextBaseSet& activeContexts() {
   DEFINE_THREAD_SAFE_STATIC_LOCAL(
       ThreadSpecific<WebGLRenderingContextBaseSet>, activeContexts,
@@ skipping 7712 matching lines @@
 
 void WebGLRenderingContextBase::getHTMLOrOffscreenCanvas(
     HTMLCanvasElementOrOffscreenCanvas& result) const {
   if (canvas())
     result.setHTMLCanvasElement(canvas());
   else
     result.setOffscreenCanvas(offscreenCanvas());
 }
 
 }  // namespace blink