Allow the max url length to be overridden

content/public/common/url_utils.cc

Index: content/public/common/url_utils.cc
diff --git a/content/public/common/url_utils.cc b/content/public/common/url_utils.cc
index 2f08b9650b63a10b92353909eaa8a1b5b9f44cb0..5c7bb6cc08bf0d67b1b18b64c74fefeda1d13e69 100644
--- a/content/public/common/url_utils.cc
+++ b/content/public/common/url_utils.cc
@@ -4,13 +4,19 @@
 
 #include "content/public/common/url_utils.h"
 
+#include "base/base_switches.h"
+#include "base/command_line.h"
+#include "base/logging.h"
 #include "build/build_config.h"
 #include "content/common/savable_url_schemes.h"
+#include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "url/gurl.h"
 
 namespace content {
 
+static size_t g_max_url_size = 2 * 1024 * 1024;
+
 const char* const* GetSavableSchemes() {
   return GetSavableSchemesInternal();
 }
@@ -32,4 +38,17 @@ bool IsSavableURL(const GURL& url) {
   return false;
 }
 
+#if defined(OS_ANDROID)
+void SetMaxURLChars(size_t max_chars) {
+  // Check that it is not used by a multiprocesses embedder
+  CommandLine* cmd = CommandLine::ForCurrentProcess();
+  CHECK(cmd->HasSwitch(switches::kSingleProcess));
+  g_max_url_size = max_chars;
+}
+#endif
+
+size_t GetMaxURLChars() {
+  return g_max_url_size;
+}
+
 }  // namespace content