DevTools: untangle device discovery request from the devtools android bridge.

chrome/browser/devtools/chrome_devtools_manager_delegate.cc

Index: chrome/browser/devtools/chrome_devtools_manager_delegate.cc
diff --git a/chrome/browser/devtools/chrome_devtools_manager_delegate.cc b/chrome/browser/devtools/chrome_devtools_manager_delegate.cc
index dd3965e7c4a92244edcbb6d9019cbb088761f219..30b4f1aa4d1bcbfb72689440eb921de075745114 100644
--- a/chrome/browser/devtools/chrome_devtools_manager_delegate.cc
+++ b/chrome/browser/devtools/chrome_devtools_manager_delegate.cc
@@ -36,9 +36,11 @@ ChromeDevToolsManagerDelegate::~ChromeDevToolsManagerDelegate() {
 }
 
 void ChromeDevToolsManagerDelegate::Inspect(
-    content::DevToolsAgentHost* agent_host) {
+    content::DevToolsAgentHost* agent_host,
+    content::BrowserContext* context) {
+  content::BrowserContext* default_context = agent_host->GetBrowserContext();
   Profile* profile =
-      Profile::FromBrowserContext(agent_host->GetBrowserContext());
+      Profile::FromBrowserContext(default_context ? default_context : context);
   if (!profile)
     return;
   std::string type = agent_host->GetType();