-Wuninitialized fixes

chrome/common/gpu_messages.cc

Index: chrome/common/gpu_messages.cc
diff --git a/chrome/common/gpu_messages.cc b/chrome/common/gpu_messages.cc
index 5e0baceb97037144c3b0d9a7f2934335e037db50..1128ce5fa54799bb94dd64e218a0d6de78d9dad9 100644
--- a/chrome/common/gpu_messages.cc
+++ b/chrome/common/gpu_messages.cc
@@ -149,20 +149,20 @@ void ParamTraits<GPUInfo> ::Write(Message* m, const param_type& p) {
 }
 
 bool ParamTraits<GPUInfo> ::Read(const Message* m, void** iter, param_type* p) {
-  int32 level;
+  int32 level = 0;  // clang pr9122
   base::TimeDelta initialization_time;
-  uint32 vendor_id;
-  uint32 device_id;
+  uint32 vendor_id = 0;  // clang pr9122
+  uint32 device_id = 0;  // clang pr9122
   std::string driver_vendor;
   std::string driver_version;
-  uint32 pixel_shader_version;
-  uint32 vertex_shader_version;
-  uint32 gl_version;
+  uint32 pixel_shader_version = 0;  // clang pr9122
+  uint32 vertex_shader_version = 0;  // clang pr9122
+  uint32 gl_version = 0;  // clang pr9122
   std::string gl_version_string;
   std::string gl_vendor;
   std::string gl_renderer;
   std::string gl_extensions;
-  bool can_lose_context;
+  bool can_lose_context = false;  // clang pr9122
   bool ret = ReadParam(m, iter, &level);
   ret = ret && ReadParam(m, iter, &initialization_time);
   ret = ret && ReadParam(m, iter, &vendor_id);