chrome power profiler chrome side changes

chrome/browser/devtools/devtools_window.cc

Index: chrome/browser/devtools/devtools_window.cc
diff --git a/chrome/browser/devtools/devtools_window.cc b/chrome/browser/devtools/devtools_window.cc
index 254a004eaa9bb907df78ee1d1b8df63ff80e53df..ba0c6c0cc732fad1d48b1c3a1676398fc908edd8 100644
--- a/chrome/browser/devtools/devtools_window.cc
+++ b/chrome/browser/devtools/devtools_window.cc
@@ -55,6 +55,7 @@
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_source.h"
+#include "content/public/browser/power_profiler_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/user_metrics.h"
@@ -684,7 +685,8 @@ DevToolsWindow::DevToolsWindow(Profile* profile,
   file_helper_.reset(new DevToolsFileHelper(web_contents_, profile));
   file_system_indexer_ = new DevToolsFileSystemIndexer();
   extensions::ExtensionWebContentsObserver::CreateForWebContents(web_contents_);
-
+  power_profiler_host_ = new DevToolsPowerProfilerHost(
+      weak_factory_.GetWeakPtr());
   g_instances.Get().push_back(this);
 
   // Wipe out page icon so that the default application icon is used.
@@ -1234,6 +1236,29 @@ void DevToolsWindow::SearchInPath(int request_id,
                                           file_system_path));
 }
 
+void DevToolsWindow::QueryPowerProfilerServiceStatus() {
+  bool is_supported = true;
+  if (!content::PowerProfilerService::GetInstance()->IsAvailable())
+    is_supported = false;
+  // To tell front-end, not implemented yet
+}
+
+void DevToolsWindow::StartPowerProfiling() {
+  power_profiler_host_->Register();
+}
+
+void DevToolsWindow::StopPowerProfiling() {
+  power_profiler_host_->Unregister();
+}
+
+void DevToolsWindow::SetPowerProfilingResolution(unsigned resolution) {
+  DCHECK(resolution >= 0 &&
+      resolution < static_cast<unsigned>(
+          content::PowerProfilerObserver::TYPE_COUNT));
+  power_profiler_host_->SetResolution(
+      static_cast<content::PowerProfilerObserver::Resolution>(resolution));
+}
+
 void DevToolsWindow::FileSavedAs(const std::string& url) {
   StringValue url_value(url);
   CallClientFunction("InspectorFrontendAPI.savedURL", &url_value, NULL, NULL);
@@ -1331,6 +1356,10 @@ void DevToolsWindow::ShowDevToolsConfirmInfoBar(
       callback, message);
 }
 
+void DevToolsWindow::SendPowerEvent(const std::string& message) {
+  // To tell front-end, not implemented yet
+}
+
 void DevToolsWindow::CreateDevToolsBrowser() {
   std::string wp_key = GetDevToolsWindowPlacementPrefKey();
   PrefService* prefs = profile_->GetPrefs();