DevTools: migrate DevTools APIs to use WebContents instead of RenderViewHost.

chrome/browser/devtools/devtools_window_testing.h

Index: chrome/browser/devtools/devtools_window_testing.h
diff --git a/chrome/browser/devtools/devtools_window_testing.h b/chrome/browser/devtools/devtools_window_testing.h
index 38e5e73cb2665c4611d0a5d6ac0ad69e1629f611..dfa440c7b07b54a0c03ad3afc427e4602aab73a5 100644
--- a/chrome/browser/devtools/devtools_window_testing.h
+++ b/chrome/browser/devtools/devtools_window_testing.h
@@ -14,7 +14,6 @@ class Profile;
 
 namespace content {
 class DevToolsAgentHost;
-class RenderViewHost;
 class WebContents;
 }
 
@@ -24,7 +23,7 @@ class DevToolsWindowTesting {
 
   // The following methods block until DevToolsWindow is completely loaded.
   static DevToolsWindow* OpenDevToolsWindowSync(
-      content::RenderViewHost* inspected_rvh, bool is_docked);
+      content::WebContents* inspected_web_contents, bool is_docked);
   static DevToolsWindow* OpenDevToolsWindowSync(
       Browser* browser, bool is_docked);
   static DevToolsWindow* OpenDevToolsWindowForWorkerSync(