[DevTools] Move target-related methods from DevToolsHttpHandlerDelegate to DevToolsManagerDelegate.

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 fd9cfedb62dea011092f0a282580f4852d2ea7b5..b552eb58346eda3d2028de84521112410c3f47c3 100644
--- a/chrome/browser/devtools/chrome_devtools_manager_delegate.cc
+++ b/chrome/browser/devtools/chrome_devtools_manager_delegate.cc
@@ -5,9 +5,16 @@
 #include "chrome/browser/devtools/chrome_devtools_manager_delegate.h"
 
 #include "base/values.h"
+#include "chrome/browser/devtools/devtools_target_impl.h"
 #include "chrome/browser/devtools/devtools_window.h"
+#include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_iterator.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host.h"
+#include "content/public/browser/web_contents.h"
 
 ChromeDevToolsManagerDelegate::ChromeDevToolsManagerDelegate()
     : network_protocol_handler_(new DevToolsNetworkProtocolHandler()) {
@@ -40,3 +47,35 @@ void ChromeDevToolsManagerDelegate::DevToolsAgentStateChanged(
     bool attached) {
   network_protocol_handler_->DevToolsAgentStateChanged(agent_host, attached);
 }
+
+std::string ChromeDevToolsManagerDelegate::GetPageThumbnailData(
+    const GURL& url) {
+  for (chrome::BrowserIterator it; !it.done(); it.Next()) {
+    Profile* profile = (*it)->profile();
+    history::TopSites* top_sites = profile->GetTopSites();
+    if (!top_sites)
+      continue;
+    scoped_refptr<base::RefCountedMemory> data;
+    if (top_sites->GetPageThumbnail(url, false, &data))
+      return std::string(data->front_as<char>(), data->size());
+  }
+  return std::string();
+}
+
+scoped_ptr<content::DevToolsTarget>
+ChromeDevToolsManagerDelegate::CreateNewTarget(const GURL& url) {
+  chrome::NavigateParams params(ProfileManager::GetLastUsedProfile(),
+      url, content::PAGE_TRANSITION_AUTO_TOPLEVEL);
+  params.disposition = NEW_FOREGROUND_TAB;
+  chrome::Navigate(&params);
+  if (!params.target_contents)
+    return scoped_ptr<content::DevToolsTarget>();
+  return scoped_ptr<content::DevToolsTarget>(
+      DevToolsTargetImpl::CreateForWebContents(params.target_contents, true));
+}
+
+void ChromeDevToolsManagerDelegate::EnumerateTargets(TargetCallback callback) {
+  DevToolsTargetImpl::EnumerateAllTargets(
+      *reinterpret_cast<DevToolsTargetImpl::Callback*>(&callback));
+}
+