Parse additional microdump GPU line in the format: G GL_VERSION|GL_VENDOR|GL_RENDERER.

src/google_breakpad/processor/system_info.h

Index: src/google_breakpad/processor/system_info.h
diff --git a/src/google_breakpad/processor/system_info.h b/src/google_breakpad/processor/system_info.h
index 9583d9e89c73714c30e825887954bba2ca3b070d..8d2f60be48b899d9ce08aaefc379b46d22db677a 100644
--- a/src/google_breakpad/processor/system_info.h
+++ b/src/google_breakpad/processor/system_info.h
@@ -44,7 +44,7 @@ namespace google_breakpad {
 struct SystemInfo {
  public:
   SystemInfo() : os(), os_short(), os_version(), cpu(), cpu_info(),
-    cpu_count(0) {}
+    cpu_count(0), gl_version(), gl_vendor(), gl_renderer() {}
 
   // Resets the SystemInfo object to its default values.
   void Clear() {
@@ -54,6 +54,9 @@ struct SystemInfo {
     cpu.clear();
     cpu_info.clear();
     cpu_count = 0;
+    gl_version.clear();
+    gl_vendor.clear();
+    gl_renderer.clear();
   }
 
   // A string identifying the operating system, such as "Windows NT",
@@ -91,6 +94,11 @@ struct SystemInfo {
   // The number of processors in the system.  Will be greater than one for
   // multi-core systems.
   int cpu_count;
+
+  // The GPU information. Currently only populated in microdumps.
+  string gl_version;
+  string gl_vendor;
+  string gl_renderer;
 };
 
 }  // namespace google_breakpad