Enable GPU control lists in tests.

Reland of https://codereview.chromium.org/23534006/ (see that and the bug for more details).

Also adding INFO-level logging to spell out each control list rule being applied on the bots (makes debugging and understanding failures much easier).

R=piman@chromium.org
TBR=jcivelli, piman, zmo
BUG=295799

Review URL: https://codereview.chromium.org/23703017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224810 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 44 insertions, 3 deletions

diff --git a/gpu/config/gpu_control_list.cc b/gpu/config/gpu_control_list.cc
index 1d45d72..0c645b5 100644
--- a/gpu/config/gpu_control_list.cc
+++ b/gpu/config/gpu_control_list.cc
@@ -10,6 +10,7 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/config/gpu_util.h"
@@ -1030,6 +1031,14 @@ GpuControlList::GpuControlListEntry::StringToMultiGpuCategory(
   return kMultiGpuCategoryNone;
 }
 
+void GpuControlList::GpuControlListEntry::LogControlListMatch(
+    const std::string& control_list_logging_name) const {
+  static const char kControlListMatchMessage[] =
+      "Control list match for rule #%u in %s.";
+  LOG(INFO) << base::StringPrintf(kControlListMatchMessage, id_,
+                                  control_list_logging_name.c_str());
+}
+
 bool GpuControlList::GpuControlListEntry::Contains(
     OsType os_type, const std::string& os_version,
     const GPUInfo& gpu_info) const {
@@ -1185,7 +1194,8 @@ bool GpuControlList::GpuControlListEntry::StringToFeature(
 GpuControlList::GpuControlList()
     : max_entry_id_(0),
       needs_more_info_(false),
-      supports_feature_type_all_(false) {
+      supports_feature_type_all_(false),
+      control_list_logging_enabled_(false) {
 }
 
 GpuControlList::~GpuControlList() {
@@ -1292,6 +1302,8 @@ std::set<int> GpuControlList::MakeDecision(
   for (size_t i = 0; i < entries_.size(); ++i) {
     if (entries_[i]->Contains(os, os_version, gpu_info)) {
       if (!entries_[i]->disabled()) {
+        if (control_list_logging_enabled_)
+          entries_[i]->LogControlListMatch(control_list_logging_name_);
         MergeFeatureSets(&possible_features, entries_[i]->features());
         if (!entries_[i]->NeedsMoreInfo(gpu_info))
           MergeFeatureSets(&features, entries_[i]->features());
diff --git a/gpu/config/gpu_control_list.h b/gpu/config/gpu_control_list.h
index ced3b52..29a5f77 100644
--- a/gpu/config/gpu_control_list.h
+++ b/gpu/config/gpu_control_list.h
@@ -93,6 +93,13 @@ class GPU_EXPORT GpuControlList {
   // Register whether "all" is recognized as all features.
   void set_supports_feature_type_all(bool supported);
 
+  // Enables logging of control list decisions.
+  void enable_control_list_logging(
+      const std::string& control_list_logging_name) {
+    control_list_logging_enabled_ = true;
+    control_list_logging_name_ = control_list_logging_name;
+  }
+
  private:
   friend class GpuControlListEntryTest;
   friend class MachineModelInfoTest;
@@ -289,6 +296,11 @@ class GPU_EXPORT GpuControlList {
         const FeatureMap& feature_map,
         bool supports_feature_type_all);
 
+    // Logs a control list match for this rule in the list identified by
+    // |control_list_logging_name|.
+    void LogControlListMatch(
+        const std::string& control_list_logging_name) const;
+
     // Determines if a given os/gc/machine_model/driver is included in the
     // Entry set.
     bool Contains(OsType os_type, const std::string& os_version,
@@ -479,6 +491,9 @@ class GPU_EXPORT GpuControlList {
   // The features a GpuControlList recognizes and handles.
   FeatureMap feature_map_;
   bool supports_feature_type_all_;
+
+  bool control_list_logging_enabled_;
+  std::string control_list_logging_name_;
 };
 
 }  // namespace gpu
diff --git a/gpu/config/software_rendering_list_json.cc b/gpu/config/software_rendering_list_json.cc
index 1e57daa..0fd56e1 100644
--- a/gpu/config/software_rendering_list_json.cc
+++ b/gpu/config/software_rendering_list_json.cc
@@ -18,7 +18,7 @@ const char kSoftwareRenderingListJson[] = LONG_STRING_CONST(
 {
   "name": "software rendering list",
   // Please update the version number whenever you change this file.
-  "version": "6.10",
+  "version": "6.11",
   "entries": [
     {
       "id": 1,
@@ -1123,6 +1123,21 @@ LONG_STRING_CONST(
       "features": [
         "accelerated_video_decode"
       ]
+    },
+    {
+      "id": 79,
+      "description": "Disable force compositing mode on all Windows versions prior to Vista.",
+      "cr_bugs": [273920],
+      "os": {
+        "type": "win",
+        "version": {
+          "op": "<",
+          "value": "6.0"
+        }
+      },
+      "features": [
+        "force_compositing_mode"
+      ]
     }
   ]
 }
@@ -1130,4 +1145,3 @@ LONG_STRING_CONST(
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu
-