Bug 748384 - Remove the DrawMetadataProvider which is not being used any more. r=Cwiiis

mobile/android/chrome/content/browser.js

@@ -119,14 +119,6 @@ var Strings = {};
   });
 });
 
-var MetadataProvider = {
-  getDrawMetadata: function getDrawMetadata() {
-    let viewport = BrowserApp.selectedTab.getViewport();
-    viewport.zoom = BrowserApp.selectedTab._drawZoom;
-    return JSON.stringify(viewport);
-  },
-};
-
 var BrowserApp = {
   _tabs: [],
   _selectedTab: null,
@@ -141,8 +133,6 @@ var BrowserApp = {
     BrowserEventHandler.init();
     ViewportHandler.init();
 
-    getBridge().setDrawMetadataProvider(MetadataProvider);
-
     getBridge().browserApp = this;
 
     Services.obs.addObserver(this, "Tab:Add", false);

widget/android/AndroidBridge.cpp

@@ -1631,14 +1631,6 @@ AndroidBridge::HandleGeckoMessage(const nsAString &aMessage, nsAString &aRet)
     ALOG_BRIDGE("leaving %s", __PRETTY_FUNCTION__);
 }
 
-static nsCOMPtr<nsIAndroidDrawMetadataProvider> gDrawMetadataProvider = NULL;
-
-nsCOMPtr<nsIAndroidDrawMetadataProvider>
-AndroidBridge::GetDrawMetadataProvider()
-{
-    return gDrawMetadataProvider;
-}
-
 void
 AndroidBridge::CheckURIVisited(const nsAString& aURI)
 {
@@ -2098,13 +2090,6 @@ NS_IMETHODIMP nsAndroidBridge::HandleGeckoMessage(const nsAString & message, nsA
     return NS_OK;
 }
 
-/* void SetDrawMetadataProvider (in nsIAndroidDrawMetadataProvider message); */
-NS_IMETHODIMP nsAndroidBridge::SetDrawMetadataProvider(nsIAndroidDrawMetadataProvider *aProvider)
-{
-    gDrawMetadataProvider = aProvider;
-    return NS_OK;
-}
-
 void
 AndroidBridge::NotifyDefaultPrevented(bool aDefaultPrevented)
 {

widget/android/AndroidBridge.h

@@ -304,8 +304,6 @@ public:
     
     void HandleGeckoMessage(const nsAString& message, nsAString &aRet);
 
-    nsCOMPtr<nsIAndroidDrawMetadataProvider> GetDrawMetadataProvider();
-
     void CheckURIVisited(const nsAString& uri);
     void MarkURIVisited(const nsAString& uri);
 

widget/android/nsIAndroidBridge.idl

@@ -5,11 +5,6 @@
 #include "nsISupports.idl"
 #include "nsIDOMWindow.idl"
 
-[scriptable, uuid(56fd8e18-a5cf-4e7a-92ba-4f68b4ad50ac)]
-interface nsIAndroidDrawMetadataProvider : nsISupports {
-  AString getDrawMetadata();
-};
-
 [scriptable, uuid(0843f3c1-043e-4c64-9d8c-091370548c05)]
 interface nsIBrowserTab : nsISupports {
   readonly attribute nsIDOMWindow window;
@@ -21,10 +16,9 @@ interface nsIAndroidBrowserApp : nsISupports {
   nsIBrowserTab getBrowserTab(in PRInt32 tabId);
 };
 
-[scriptable, uuid(7dd8441a-4f38-49b2-bd90-da69d02a96cf)]
+[scriptable, uuid(bbb8e0d7-5cca-4ad0-88be-538ce6d04f63)]
 interface nsIAndroidBridge : nsISupports
 {
   AString handleGeckoMessage(in AString message);
-  void setDrawMetadataProvider(in nsIAndroidDrawMetadataProvider provider);
   attribute nsIAndroidBrowserApp browserApp;
 };