add a new set of commands to resize and position windows

content/browser/devtools/browser_devtools_agent_host.cc

Index: content/browser/devtools/browser_devtools_agent_host.cc
diff --git a/content/browser/devtools/browser_devtools_agent_host.cc b/content/browser/devtools/browser_devtools_agent_host.cc
index 0d04330f8604b68031c7b6c36ac89be0d2e05e4e..53115b6901d91f93585732f5d18dd5043237611e 100644
--- a/content/browser/devtools/browser_devtools_agent_host.cc
+++ b/content/browser/devtools/browser_devtools_agent_host.cc
@@ -8,6 +8,7 @@
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
 #include "content/browser/devtools/devtools_session.h"
+#include "content/browser/devtools/protocol/browser_handler.h"
 #include "content/browser/devtools/protocol/io_handler.h"
 #include "content/browser/devtools/protocol/memory_handler.h"
 #include "content/browser/devtools/protocol/protocol.h"
@@ -51,6 +52,7 @@ void BrowserDevToolsAgentHost::AttachSession(DevToolsSession* session) {
     return;
   }
 
+  session->AddHandler(base::WrapUnique(new protocol::BrowserHandler()));

[dgozman, 2017/03/22 21:28:34]

IIRC, things should just work now without BrowserHandler and
content/browser/devtools/protocol/browser.{h,cc}.

[jzfeng, 2017/03/23 06:58:25]

Yeah, it works. I forget what lead me to add all these files.

   session->AddHandler(base::WrapUnique(new protocol::IOHandler(
       GetIOContext())));
   session->AddHandler(base::WrapUnique(new protocol::MemoryHandler()));