Cleanup blink:: prefix usage in Source/core/modules/[battery/*.cpp to indexeddb/*.cpp]

Source/modules/gamepad/GamepadList.cpp

Index: Source/modules/gamepad/GamepadList.cpp
diff --git a/Source/modules/gamepad/GamepadList.cpp b/Source/modules/gamepad/GamepadList.cpp
index 48d6fcbaa549fa2af8133a93787484fb86309cba..c25bc85918cecf32f6846ca14c2cb948e4d67915 100644
--- a/Source/modules/gamepad/GamepadList.cpp
+++ b/Source/modules/gamepad/GamepadList.cpp
@@ -35,7 +35,7 @@ GamepadList::GamepadList()
 
 void GamepadList::set(unsigned index, Gamepad* gamepad)
 {
-    if (index >= blink::WebGamepads::itemsLengthCap)
+    if (index >= WebGamepads::itemsLengthCap)
         return;
     m_items[index] = gamepad;
 }
@@ -47,7 +47,7 @@ Gamepad* GamepadList::item(unsigned index)
 
 void GamepadList::trace(Visitor* visitor)
 {
-    for (unsigned index = 0; index < blink::WebGamepads::itemsLengthCap; index++) {
+    for (unsigned index = 0; index < WebGamepads::itemsLengthCap; index++) {
         visitor->trace(m_items[index]);
     }
 }