Adding a command line flag to specify renderer process limit

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 657c8bb7f94ab668879cfa24ea4e67e5378e33f2..619511601d76b6eb81059c93a2ffa2c97906cb2f 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -201,11 +201,19 @@ class RendererURLRequestContextSelector
   scoped_refptr<net::URLRequestContextGetter> media_request_context_;
 };
 
-size_t max_renderer_count_override = 0;
+// the global list of all renderer processes
+base::LazyInstance<IDMap<content::RenderProcessHost> >::Leaky
+    g_all_hosts = LAZY_INSTANCE_INITIALIZER;
+
+}  // namespace
+
+// static
+size_t content::RenderProcessHost::max_renderer_count_override_ = 0;
 
-size_t GetMaxRendererProcessCount() {
-  if (max_renderer_count_override)
-    return max_renderer_count_override;
+// static
+size_t content::RenderProcessHost::GetMaxRendererProcessCount() {
+  if (max_renderer_count_override_)
+    return max_renderer_count_override_;
 
   // Defines the maximum number of renderer processes according to the
   // amount of installed memory as reported by the OS. The table
@@ -245,19 +253,12 @@ size_t GetMaxRendererProcessCount() {
   return max_count;
 }
 
-// the global list of all renderer processes
-base::LazyInstance<IDMap<content::RenderProcessHost> >::Leaky
-    g_all_hosts = LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
 // static
 bool g_run_renderer_in_process_ = false;
 
 // static
-void content::RenderProcessHost::SetMaxRendererProcessCountForTest(
-    size_t count) {
-  max_renderer_count_override = count;
+void content::RenderProcessHost::SetMaxRendererProcessCount(size_t count) {
+  max_renderer_count_override_ = count;
 }
 
 RenderProcessHostImpl::RenderProcessHostImpl(