Add custom icon support to GlobalError. Show extension icon in permissions increase bubble.

chrome/browser/extensions/extension_warning_badge_service.cc

Index: chrome/browser/extensions/extension_warning_badge_service.cc
diff --git a/chrome/browser/extensions/extension_warning_badge_service.cc b/chrome/browser/extensions/extension_warning_badge_service.cc
index 59edff795b36c5268c565dad1116b6951743b4d9..ffce47a2fd788ea1e9de5e76915648bd67b3dcae 100644
--- a/chrome/browser/extensions/extension_warning_badge_service.cc
+++ b/chrome/browser/extensions/extension_warning_badge_service.cc
@@ -13,6 +13,7 @@
 #include "chrome/browser/ui/browser_commands.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/gfx/image/image.h"
 
 namespace extensions {
 
@@ -32,6 +33,7 @@ class ErrorBadge : public GlobalError {
   virtual void ExecuteMenuItem(Browser* browser) OVERRIDE;
 
   virtual bool HasBubbleView() OVERRIDE;
+  virtual gfx::Image GetBubbleViewIcon() OVERRIDE;
   virtual string16 GetBubbleViewTitle() OVERRIDE;
   virtual std::vector<string16> GetBubbleViewMessages() OVERRIDE;
   virtual string16 GetBubbleViewAcceptButtonLabel() OVERRIDE;
@@ -77,6 +79,10 @@ bool ErrorBadge::HasBubbleView() {
   return false;
 }
 
+gfx::Image ErrorBadge::GetBubbleViewIcon() {
+  return gfx::Image();
+}
+
 string16 ErrorBadge::GetBubbleViewTitle() {
   return string16();
 }