Add 'profiling_full_stack_frames' build option not to optimize out stack frames when profiling.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index bb9f78142faecb0b78c756ba7949adac7fb01d29..61f6630903c10190beed0c95b7c71cfe1ffc5b9f 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -962,6 +962,8 @@
     # Enable sampling based profiler.
     # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html
     'profiling%': '0',
+    # Profile without optimizing out stack frames when profiling==1.
+    'profiling_full_stack_frames%': '0',
 
     # Enable strict glibc debug mode.
     'glibcxx_debug%': 0,
@@ -2833,6 +2835,14 @@
                   '-fno-omit-frame-pointer',
                   '-g',
                 ],
+                'conditions' : [
+                  ['profiling_full_stack_frames==1', {
+                    'cflags': [
+                      '-fno-inline',
+                      '-fno-optimize-sibling-calls',
+                    ],
+                  }],
+                ],
               }],
               # Can be omitted to reduce output size. Does not seem to affect
               # crash reporting.