Add F5 (reload), back and forward key accelerators to the Aura-based content shell.

content/shell/browser/shell_views.cc

Index: content/shell/browser/shell_views.cc
diff --git a/content/shell/browser/shell_views.cc b/content/shell/browser/shell_views.cc
index f66df86fa0494c7cba514e512b9d634cafa304a7..c6b09e474a704e024ee2dbbdf3c320227a329d25 100644
--- a/content/shell/browser/shell_views.cc
+++ b/content/shell/browser/shell_views.cc
@@ -209,6 +209,19 @@ class ShellWindowDelegateView : public views::WidgetDelegateView,
     }
 
     layout->AddPaddingRow(0, 5);
+
+    InitAccelerators();
+  }
+  void InitAccelerators() {
+    static const ui::KeyboardCode keys[] = { ui::VKEY_F5,
+                                             ui::VKEY_BROWSER_BACK,
+                                             ui::VKEY_BROWSER_FORWARD };
+    for (size_t i = 0; i < arraysize(keys); ++i) {
+      GetFocusManager()->RegisterAccelerator(
+        ui::Accelerator(keys[i], ui::EF_NONE),
+        ui::AcceleratorManager::kNormalPriority,
+        this);
+    }
   }
   // Overridden from TextfieldController
   virtual void ContentsChanged(views::Textfield* sender,
@@ -264,6 +277,23 @@ class ShellWindowDelegateView : public views::WidgetDelegateView,
     }
   }
 
+  // Overridden from AcceleratorTarget:
+  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE {
+    switch (accelerator.key_code()) {
+    case ui::VKEY_F5:
+      shell_->Reload();
+      return true;
+    case ui::VKEY_BROWSER_BACK:
+      shell_->GoBackOrForward(-1);
+      return true;
+    case ui::VKEY_BROWSER_FORWARD:
+      shell_->GoBackOrForward(1);
+      return true;
+    default:
+      return views::WidgetDelegateView::AcceleratorPressed(accelerator);
+    }
+  }
+
  private:
   // Hold a reference of Shell for deleting it when the window is closing
   Shell* shell_;