[cc] Trace detailed tile info when --trace-all-rendered-frames

cc/tile_manager.cc

Index: cc/tile_manager.cc
diff --git a/cc/tile_manager.cc b/cc/tile_manager.cc
index 612e39dcb3c87cbc9782a9176d6552e3ad78678f..01f3a767eb66efa354f421ae9b53332147383954 100644
--- a/cc/tile_manager.cc
+++ b/cc/tile_manager.cc
@@ -94,6 +94,44 @@ scoped_ptr<base::Value> TileManagerBinAsValue(TileManagerBin bin) {
   }
 }
 
+scoped_ptr<base::Value> TileManagerBinPriorityAsValue(
+    TileManagerBinPriority bin_priority) {
+  switch (bin_priority) {
+  case HIGH_PRIORITY_BIN:
+      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+          "HIGH_PRIORITY_BIN"));
+  case LOW_PRIORITY_BIN:
+      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+          "LOW_PRIORITY_BIN"));
+  default:
+      DCHECK(false) << "Unrecognized TileManagerBinPriority value";
+      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+          "<unknown TileManagerBinPriority value>"));
+  }
+}
+
+scoped_ptr<base::Value> TileRasterStateAsValue(
+    TileRasterState raster_state) {
+  switch (raster_state) {
+  case IDLE_STATE:
+      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+          "IDLE_STATE"));
+  case WAITING_FOR_RASTER_STATE:
+      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+          "WAITING_FOR_RASTER_STATE"));
+  case RASTER_STATE:
+      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+          "RASTER_STATE"));
+  case SET_PIXELS_STATE:
+      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+          "SET_PIXELS_STATE"));
+  default:
+      DCHECK(false) << "Unrecognized TileRasterState value";
+      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+          "<unknown TileRasterState value>"));
+  }
+}
+
 ManagedTileState::ManagedTileState()
     : can_use_gpu_memory(false),
       can_be_freed(true),
@@ -111,6 +149,21 @@ ManagedTileState::~ManagedTileState() {
   DCHECK(!resource_is_being_initialized);
 }
 
+scoped_ptr<base::Value> ManagedTileState::AsValue() const {
+  scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
+  state->SetBoolean("can_use_gpu_memory", can_use_gpu_memory);
+  state->SetBoolean("can_be_freed", can_be_freed);
+  state->SetBoolean("has_resource", resource.get() != 0);
+  state->SetBoolean("resource_is_being_initialized", resource_is_being_initialized);
+  state->Set("raster_state", TileRasterStateAsValue(raster_state).release());
+  state->Set("bin.0", TileManagerBinAsValue(bin[0]).release());
+  state->Set("bin.1", TileManagerBinAsValue(bin[0]).release());
+  state->Set("gpu_memmgr_stats_bin", TileManagerBinAsValue(bin[0]).release());
+  state->Set("resolution", TileResolutionAsValue(resolution).release());
+  state->SetDouble("time_to_needed_in_seconds", time_to_needed_in_seconds);
+  return state.PassAs<base::Value>();
+}
+
 TileManager::TileManager(
     TileManagerClient* client,
     ResourceProvider* resource_provider,
@@ -316,7 +369,8 @@ void TileManager::ManageTiles() {
   // Assign gpu memory and determine what tiles need to be rasterized.
   AssignGpuMemoryToTiles();
 
-  TRACE_EVENT_INSTANT1("cc", "DidManage", "state", ValueToString(AsValue()));
+  TRACE_EVENT_INSTANT1("cc", "DidManage", "state",
+                       ValueToString(AsValue()));
 
   // Finally, kick the rasterizer.
   DispatchMoreTasks();
@@ -380,6 +434,12 @@ scoped_ptr<base::Value> TileManager::AsValue() const {
     state->Set("memory_requirements", GetMemoryRequirementsAsValue().release());
     return state.PassAs<base::Value>();
 }
+scoped_ptr<base::Value> TileManager::AllTilesAsValue() const {
+    scoped_ptr<base::ListValue> state(new base::ListValue());
+    for (size_t i = 0; i < tiles_.size(); i++)
+        state->Append(tiles_[i]->AsValue().release());
+    return state.PassAs<base::Value>();
+}
 
 scoped_ptr<base::Value> TileManager::GetMemoryRequirementsAsValue() const {
   scoped_ptr<base::DictionaryValue> requirements(