Reduce maxGLActiveContexts to 8 on Android

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

Index: third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
diff --git a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
index 2fd0b3c85393ea4a89217e7d6142843e580b2042..aa46ba2ab78e4cf79535fc251785f1ef0bb510ec 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
+++ b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
@@ -111,9 +111,14 @@ namespace {
 
 const double secondsBetweenRestoreAttempts = 1.0;
 const int maxGLErrorsAllowedToConsole = 256;
-const unsigned maxGLActiveContexts = 16;
 const unsigned maxGLActiveContextsOnWorker = 4;
 
+#if OS(ANDROID)
+const unsigned maxGLActiveContexts = 8;
+#else   // OS(ANDROID)
+const unsigned maxGLActiveContexts = 16;
+#endif  // OS(ANDROID)
+
 unsigned currentMaxGLContexts() {
   return isMainThread() ? maxGLActiveContexts : maxGLActiveContextsOnWorker;
 }