Move API functions registrations out of ExtensionFunctionRegistry.

chrome/browser/chromeos/extensions/power/power_api_browsertest.cc

Index: chrome/browser/chromeos/extensions/power/power_api_browsertest.cc
===================================================================
--- chrome/browser/chromeos/extensions/power/power_api_browsertest.cc	(revision 181773)
+++ chrome/browser/chromeos/extensions/power/power_api_browsertest.cc	(working copy)
@@ -17,7 +17,6 @@
 using ::testing::Return;
 
 namespace extensions {
-namespace power {
 
 class PowerApiTest : public InProcessBrowserTest {
  public:
@@ -84,14 +83,14 @@
   }
 
   void RequestKeepAwake(scoped_refptr<Extension> extension) {
-    scoped_refptr<RequestKeepAwakeFunction> function(
-        new RequestKeepAwakeFunction);
+    scoped_refptr<PowerRequestKeepAwakeFunction> function(
+        new PowerRequestKeepAwakeFunction);
     RunFunctionAndExpectPass(function.get(), extension);
   }
 
   void ReleaseKeepAwake(scoped_refptr<Extension> extension) {
-    scoped_refptr<ReleaseKeepAwakeFunction> function(
-        new ReleaseKeepAwakeFunction);
+    scoped_refptr<PowerReleaseKeepAwakeFunction> function(
+        new PowerReleaseKeepAwakeFunction);
     RunFunctionAndExpectPass(function.get(), extension);
   }
 
@@ -159,5 +158,4 @@
 
 // TODO(rkc): Add another test to verify a Request->Release->Request scenario.
 
-}  // namespace power
 }  // namespace extensions