Add a "disabled" field for GPU Blacklist entries.

content/browser/gpu/gpu_blacklist.h

Index: content/browser/gpu/gpu_blacklist.h
===================================================================
--- content/browser/gpu/gpu_blacklist.h	(revision 101450)
+++ content/browser/gpu/gpu_blacklist.h	(working copy)
@@ -68,6 +68,10 @@
   //   kGpuFeatureWebgl | kGpuFeatureAcceleratedCompositing - two features.
   void GetGpuFeatureFlagEntries(GpuFeatureFlags::GpuFeatureType feature,
                                 std::vector<uint32>& entry_ids) const;
+  // Collects the entries that will the "feature" flag from the last
+  // DetermineGpuFeatureFlags() call if not disabled.

[vangelis, 2011/09/21 21:27:17]

I don't understand this comment...

[Zhenyao Mo, 2011/09/22 17:10:39]

This comment and its function are removed based on review advice.

+  void GetGpuFeatureFlagDisabledEntries(GpuFeatureFlags::GpuFeatureType feature,
+                                        std::vector<uint32>& entry_ids) const;
 
   // Returns status information on the blacklist. This is two parted:
   // {
@@ -238,6 +242,9 @@
     // Returns the entry's unique id.  0 is reserved.
     uint32 id() const;
 
+    // Returns whether the entry is disabled.
+    bool disabled() const;
+
     // Returns the description of the entry
     const std::string& description() const { return description_; }
 
@@ -265,6 +272,8 @@
 
     bool SetId(uint32 id);
 
+    void SetDisabled(bool disabled);
+
     bool SetOsInfo(const std::string& os,
                    const std::string& version_op,
                    const std::string& version_string,
@@ -299,6 +308,7 @@
     void AddBrowserChannel(BrowserChannel channel);
 
     uint32 id_;
+    bool disabled_;
     std::string description_;
     std::vector<int> cr_bugs_;
     std::vector<int> webkit_bugs_;
@@ -352,6 +362,10 @@
   // user machine.  It is updated everytime DetermineGpuFeatureFlags() is
   // called and is used later by GetGpuFeatureFlagEntries().
   std::vector<ScopedGpuBlacklistEntry> active_entries_;
+  // This records all the disabled blacklist entries that are appliable to the
+  // current user machine.  It is updated everytime DetermineGpuFeatureFlags()
+  // is called and is used later by GetGpuFeatureFlagDisabledEntries().
+  std::vector<ScopedGpuBlacklistEntry> active_disabled_entries_;
 
   uint32 max_entry_id_;