Remove legacy StartsWithASCII function.

gpu/config/gpu_info_collector_linux.cc

Index: gpu/config/gpu_info_collector_linux.cc
diff --git a/gpu/config/gpu_info_collector_linux.cc b/gpu/config/gpu_info_collector_linux.cc
index 413e949eda82d857d2ec116afab19cbf15fda65a..976aff6a50293efa6c17200d9ba2941e56379fbe 100644
--- a/gpu/config/gpu_info_collector_linux.cc
+++ b/gpu/config/gpu_info_collector_linux.cc
@@ -56,7 +56,8 @@ std::string CollectDriverVersionATI() {
   base::StringTokenizer t(contents, "\r\n");
   while (t.GetNext()) {
     std::string line = t.token();
-    if (base::StartsWithASCII(line, "ReleaseVersion=", true)) {
+    if (base::StartsWith(line, "ReleaseVersion=",
+                         base::CompareCase::SENSITIVE)) {
       size_t begin = line.find_first_of("0123456789");
       if (begin != std::string::npos) {
         size_t end = line.find_first_not_of("0123456789.", begin);
@@ -244,7 +245,7 @@ CollectInfoResult CollectDriverInfoGL(GPUInfo* gpu_info) {
   DCHECK(gpu_info);
 
   std::string gl_version = gpu_info->gl_version;
-  if (base::StartsWithASCII(gl_version, "OpenGL ES", true))
+  if (base::StartsWith(gl_version, "OpenGL ES", base::CompareCase::SENSITIVE))
     gl_version = gl_version.substr(10);
   std::vector<std::string> pieces;
   base::SplitStringAlongWhitespace(gl_version, &pieces);