Ping watchdog thread during GpuChannel destruction

gpu/command_buffer/service/framebuffer_manager_unittest.cc

Index: gpu/command_buffer/service/framebuffer_manager_unittest.cc
diff --git a/gpu/command_buffer/service/framebuffer_manager_unittest.cc b/gpu/command_buffer/service/framebuffer_manager_unittest.cc
index ae5da9a9c2570663c2598fbc812ae68e1e2fdc76..1884200a53ac48986058a2f7cd5e7282bd625709 100644
--- a/gpu/command_buffer/service/framebuffer_manager_unittest.cc
+++ b/gpu/command_buffer/service/framebuffer_manager_unittest.cc
@@ -41,14 +41,10 @@ class FramebufferManagerTest : public GpuServiceTest {
   FramebufferManagerTest()
       : manager_(1, 1, nullptr),
         feature_info_(new FeatureInfo()) {
-    texture_manager_.reset(new TextureManager(nullptr,
-                                              feature_info_.get(),
-                                              kMaxTextureSize,
-                                              kMaxCubemapSize,
-                                              kMaxRectangleTextureSize,
-                                              kMax3DTextureSize,
-                                              kMaxArrayTextureLayers,
-                                              kUseDefaultTextures));
+    texture_manager_.reset(new TextureManager(
+        nullptr, feature_info_.get(), kMaxTextureSize, kMaxCubemapSize,
+        kMaxRectangleTextureSize, kMax3DTextureSize, kMaxArrayTextureLayers,
+        kUseDefaultTextures, nullptr));
     renderbuffer_manager_.reset(new RenderbufferManager(nullptr,
                                                         kMaxRenderbufferSize,
                                                         kMaxSamples,
@@ -122,14 +118,10 @@ class FramebufferInfoTestBase : public GpuServiceTest {
                  kMaxColorAttachments,
                  new FramebufferCompletenessCache),
         feature_info_(new FeatureInfo()) {
-    texture_manager_.reset(new TextureManager(nullptr,
-                                              feature_info_.get(),
-                                              kMaxTextureSize,
-                                              kMaxCubemapSize,
-                                              kMaxRectangleTextureSize,
-                                              kMax3DTextureSize,
-                                              kMaxArrayTextureLayers,
-                                              kUseDefaultTextures));
+    texture_manager_.reset(new TextureManager(
+        nullptr, feature_info_.get(), kMaxTextureSize, kMaxCubemapSize,
+        kMaxRectangleTextureSize, kMax3DTextureSize, kMaxArrayTextureLayers,
+        kUseDefaultTextures, nullptr));
     renderbuffer_manager_.reset(new RenderbufferManager(nullptr,
                                                         kMaxRenderbufferSize,
                                                         kMaxSamples,